OT-2026-000022177
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000022177) never changes.
Identity and time
| Publication number | OT-2026-000022177 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7e33-93a4-61c674a4a5dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52195877853eba7a5afb884fc6761c929b54aa5e60af9037dfd6e74f0734d9ed |
|---|---|
| Markdown | 4347d469d6827b1947dfded4af21a69fc8a8c9a0ca2fc49d55e60114a78b3838 |
| Publication page | 56e6062ba020c9701e6e20179bb29374bb78f9a40db74048aabffa3fedc8f6b7 |
| Manifest | 5db064e08fab216963a549d06a10e601cec32bd6560ecdc400f4f583c1366bbb |
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 | hBXduwHROKWfACkqJ0MJF9SL1hFgZa8ETO46J7OsZNvzhqNUsyAaUvXA4z2+3CewtSI3jJvS5+88hnFa+2MkCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:51.468796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022177observed 56e6062ba020c9701e6e20179bb29374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:51.449619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022177/manifest.jsonobserved 5db064e08fab216963a549d06a10e601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.429359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022177/publication.mdobserved 4347d469d6827b1947dfded4af21a69f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.407441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022177/publication.txtobserved 52195877853eba7a5afb884fc6761c92...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. |
|---|