OT-2026-000055541
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000055541) never changes.
Identity and time
| Publication number | OT-2026-000055541 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-75f7-93c1-38f15ea685d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2adbb3554735f52c6382b21becec473758173e89ead16f5e057c412b9c0596a5 |
|---|---|
| Markdown | 34df9a59830d242ffdd2b4edc7f5072ee76785b423df350c5c7ed80f30478203 |
| Publication page | c479d87e33e86bb6b0188729662951ab8cce08077183b54ca83418415d249555 |
| Manifest | 017cd8f43c2bbcf25c692361db52560dd97bcfa350e4a507cd7a315e4f9e8d72 |
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 | y9xHLrIr9uWZ6t7afx0AjeGzbTrEm16St/Ew1MFbSbA2rMWZsztul3snqGz5PZA5g71AGwpTl1KdVy2erYVwBw== |
| 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
| 2026-09-17T10:52:45.487165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055541observed c479d87e33e86bb6b0188729662951ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:45.469900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055541/manifest.jsonobserved 017cd8f43c2bbcf25c692361db52560d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.453170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055541/publication.mdobserved 34df9a59830d242ffdd2b4edc7f5072e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.431604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055541/publication.txtobserved 2adbb3554735f52c6382b21becec4737...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. |
|---|