OT-2026-000089846
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000089846) never changes.
Identity and time
| Publication number | OT-2026-000089846 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-75fd-9da7-7fce9b63a181 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f6215bd8ee35f183fce2763ff7d7e8b48b8dff9fa0c0ac9a9bdd095d4bf1084 |
|---|---|
| Markdown | 7dba94190dd6eb226a17e8f98059cb8f7215565604005fe32633b2e99709ac47 |
| Publication page | 7fb493185946480bd7649c2044d022cce6c8aad23651aa7695ab03e9a9ea09a5 |
| Manifest | ff730934e37066edb566d9479c949ccd453df50235e9c6df8f65679ef240cebb |
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 | bagbSz08/uZOqoke3FAWsap9x2NjuGFH7+2ndUmjMm76mkzP037ZdDaQICNSCZTVQ48CIJyL3+KET5z76030Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:05.477339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089846observed 7fb493185946480bd7649c2044d022cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:05.461909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089846/manifest.jsonobserved ff730934e37066edb566d9479c949ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.443601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089846/publication.mdobserved 7dba94190dd6eb226a17e8f98059cb8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.425614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089846/publication.txtobserved 7f6215bd8ee35f183fce2763ff7d7e8b...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. |
|---|