OT-2026-000031006
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000031006) never changes.
Identity and time
| Publication number | OT-2026-000031006 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-761f-bfb8-deab0a3c8c7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031006 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5c8a55417d2aa6239f948c4e740995a4e237197766f7d5e0c82428d6e993575 |
|---|---|
| Markdown | ec3359c52292e1ceea97c2bd0f2850988fcc3df3364c1d78a72d395e94883169 |
| Publication page | 7b3073c4e0553540046f21b04a22d84da4a6139a3d7be991af77972d420edff0 |
| Manifest | f292961918ac4403716316a1af39f4b66724624b5c6301832952a9da60d8816d |
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 | 7GbGiVjBrmHqDavAOIOg/musJm8mM6POBN1uZAft6Gmx0Mwhy3k4zP5tMw9IxsrUpGE0lO7CP3X2d2ZpwLbzDg== |
| 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
| 2026-09-17T11:40:05.642045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031006observed 7b3073c4e0553540046f21b04a22d84d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:05.624576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031006/manifest.jsonobserved f292961918ac4403716316a1af39f4b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:05.608191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031006/publication.mdobserved ec3359c52292e1ceea97c2bd0f285098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:05.590923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031006/publication.txtobserved c5c8a55417d2aa6239f948c4e740995a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.750745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031006observed 7b3073c4e0553540046f21b04a22d84d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.734329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031006/manifest.jsonobserved f292961918ac4403716316a1af39f4b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.718105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031006/publication.mdobserved ec3359c52292e1ceea97c2bd0f285098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.700117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031006/publication.txtobserved c5c8a55417d2aa6239f948c4e740995a...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. |
|---|