OT-2026-000055539
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000055539) never changes.
Identity and time
| Publication number | OT-2026-000055539 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-745b-8e83-fb23b0616ccf · 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-2026-000055539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8402ba59df7e28250e3bae30b53f40f57aa4d21c064acc7a448b252dd84e6d5c |
|---|---|
| Markdown | ff58ee35e87f5e7888bc8c5930fb2feec75e3b40f39d212927871eb8244888bb |
| Publication page | 471372328ca0cc8fc0129849c0241c814e80770de8e49749aba51c9a7b653d9a |
| Manifest | a2bb9b6f37fcaeee2d44b3844bae65a31f99297948b8741cd6ab4d0aa5c9fbf8 |
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 | murDTmtLexi7hMCa7bYuvuvRwx7GgCIcO553ozJTA+tkEkHLlFhtZfvQ5PFs7YFxwq5Nh+1TSAO798I09uMqDQ== |
| 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
| 2026-09-17T10:52:45.331051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055539observed 471372328ca0cc8fc0129849c0241c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:45.308823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055539/manifest.jsonobserved a2bb9b6f37fcaeee2d44b3844bae65a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.289426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055539/publication.mdobserved ff58ee35e87f5e7888bc8c5930fb2fee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.272038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055539/publication.txtobserved 8402ba59df7e28250e3bae30b53f40f5...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. |
|---|