OT-2026-000030613
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000030613) never changes.
Identity and time
| Publication number | OT-2026-000030613 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb2-7716-a64e-48fb9aab0870 · 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-2026-000030613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 410e32c1bf0740f72118ec944841550a5107df7ebc4587e9de0bb9e207f8cb73 |
|---|---|
| Markdown | 194354909293c5c5fe904b7e33964ae2fce41d4e95ae648f4d17868ef120148e |
| Publication page | 374fdfafdb4263bb43c3226e4236b0c04887505cd26c0551bf34e36e0d7a6579 |
| Manifest | be453f4ca190776f08b4acc4be8a77dc01b08c24e26bf5ee4d89bd88181ee5b7 |
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 | FfryCThGwWyw8zt9261jw8Ak1Q1h0mMxJnC4dbU75kuZcCCHNfAMo02emhr6zhKPw6hxFf5SYxQxdR9DUDKICA== |
| 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
| 2026-09-17T11:36:28.931376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030613observed 374fdfafdb4263bb43c3226e4236b0c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:28.914212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030613/manifest.jsonobserved be453f4ca190776f08b4acc4be8a77dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:28.895023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030613/publication.mdobserved 194354909293c5c5fe904b7e33964ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:28.875414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030613/publication.txtobserved 410e32c1bf0740f72118ec944841550a...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. |
|---|