OT-2026-000057385
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057385) never changes.
Identity and time
| Publication number | OT-2026-000057385 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7af1-a031-13d2c46898bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79fec8068ecadfd06d937ee287e64ae5e783316907252e57df0e01c76e0961db |
|---|---|
| Markdown | c8e820e3b7f457c216eeacbd51da02749ab4b1b391e9bf5faa85ddcb009c3a49 |
| Publication page | d5abd3e837ba0bc7a2f5e579879b97d3f776c7015898d12a0a1108e2e4ed6200 |
| Manifest | 711af70b879efcbb20958bf1a989ab83984c3f81d0b7654402942c35f7635b00 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 9pHDcx6pXu8hLQagYO/mCfKGS8i0oJCmV7MveTZhUlvwxdzXdeNWgSzn//FUqFqhisgdn46HjrnBcP2s13xwBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:30.995186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057385observed d5abd3e837ba0bc7a2f5e579879b97d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.976801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057385/manifest.jsonobserved 711af70b879efcbb20958bf1a989ab83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.958222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057385/publication.mdobserved c8e820e3b7f457c216eeacbd51da0274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.940968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057385/publication.txtobserved 79fec8068ecadfd06d937ee287e64ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.125993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057385observed d5abd3e837ba0bc7a2f5e579879b97d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.109194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057385/manifest.jsonobserved 711af70b879efcbb20958bf1a989ab83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.092818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057385/publication.mdobserved c8e820e3b7f457c216eeacbd51da0274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.075391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057385/publication.txtobserved 79fec8068ecadfd06d937ee287e64ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|