OT-2026-000044212
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000044212) never changes.
Identity and time
| Publication number | OT-2026-000044212 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-723d-a8f4-8db7d694d91e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044212 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad1b4aec3da8cb973ba2278805a5bac2fdc541f8db77f8fbbc04a846528ae59c |
|---|---|
| Markdown | bbd28622dfae35fa877911a0fde8b39d4eb6ac054f7287d466d3cf4ec224a46f |
| Publication page | 16925132e5cdf0dca08f1ebacbe102bbb64f7f03a899ecf6c179abfdb817353f |
| Manifest | b22bd2ba95cc7b76b0826a1c84b6e5a84f0fcbec197b1500f626f51be7c25e91 |
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 | bXTX3U8lKY7A9wnQIEsZBl0Pu0IA/fFKfVo+4WXgpojzJnjB0iZ3MCwW4o7r2QofS0p2yEuX+DZG5zXIRluzBA== |
| 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
| 2026-09-17T11:12:46.066866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044212observed 16925132e5cdf0dca08f1ebacbe102bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:46.047997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044212/manifest.jsonobserved b22bd2ba95cc7b76b0826a1c84b6e5a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:46.026943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044212/publication.mdobserved bbd28622dfae35fa877911a0fde8b39d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:46.008537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044212/publication.txtobserved ad1b4aec3da8cb973ba2278805a5bac2...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. |
|---|