OT-2026-000032801
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000032801) never changes.
Identity and time
| Publication number | OT-2026-000032801 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-7b9f-9e75-c58411cbb94d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032801 |
| Status | PUBLIC |
Content hashes
| Canonical text | e19157dd997de3139e10a5bd18c913b0743b19e59e79ab3c070447f774cb72ef |
|---|---|
| Markdown | e7d43f71566d4092999171442a3ca0787f0fff9d6a8bc40d2b9e04eab30d5f9d |
| Publication page | b76c11d547c2117995301e96b5bfb1337f9f82318aa79db0194885fbac8898dd |
| Manifest | cd655a46667747296e176424a1f49ef0c828e67eee36cafc145b58a2e35fc22a |
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 | pT8LyCm1JgXV+z0lI0YGNIxMU+wy10JjP6yhZE3T/xwD88yMx+pgUtQ421EyaaxSPmehIromdT3WiE7W3GKdDw== |
| 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
| 2026-09-17T11:32:14.873934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032801observed b76c11d547c2117995301e96b5bfb133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:14.855784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032801/manifest.jsonobserved cd655a46667747296e176424a1f49ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:14.837462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032801/publication.mdobserved e7d43f71566d4092999171442a3ca078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:14.818421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032801/publication.txtobserved e19157dd997de3139e10a5bd18c913b0...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. |
|---|