OT-2026-000036423
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000036423) never changes.
Identity and time
| Publication number | OT-2026-000036423 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-7977-b5f4-e092ac6cc6d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036423 |
| Status | PUBLIC |
Content hashes
| Canonical text | a44c689b02905965c8b1a6ddf7bec87cb9127ac3bf288487c7113a61c23571b4 |
|---|---|
| Markdown | be243a3cf934407e9148e7dea4f5f98f48d765b7725681505d3a4081d064551e |
| Publication page | 3f103f36235a28e58059f49258135c38f12257347460c6818e6b457e630dc43d |
| Manifest | d8370862cc88c0a5979f19233871432d27dbd80a6f70178a94f746b354e8a299 |
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 | G5kgKOfqxEjPTBlAgG+uAytSP1AuaBmBr8OZxkfJfqhrJsuhPt89jid7CrNzRJXcSlR0gpzWqAAPXh43yW68BQ== |
| 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
| 2026-09-17T11:26:48.874994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036423observed 3f103f36235a28e58059f49258135c38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:48.858801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036423/manifest.jsonobserved d8370862cc88c0a5979f19233871432d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:48.839779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036423/publication.mdobserved be243a3cf934407e9148e7dea4f5f98f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:48.821980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036423/publication.txtobserved a44c689b02905965c8b1a6ddf7bec87c...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. |
|---|