OT-2026-000079136
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000079136) never changes.
Identity and time
| Publication number | OT-2026-000079136 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7dfc-8c8b-58443ce050d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27a064b3e1e9a36a663a145507bb73c8cb2ffdf79f44375ccad059d9acd2b4ee |
|---|---|
| Markdown | bfd389f36735c2710e037523fc6eaca96d19b5b8bd01c325063cf80c778ae98b |
| Publication page | 08caa0182a49719302e9f11a12276ab0a8a4cf314249186ca670c91e8e2ad76f |
| Manifest | 1b28e42e5f374e4c52f751ff6542c95ffeb6eb20cd2a09e268913a78508e783e |
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 | PfA0fq5i+WxTdwQtGd1sYcmj6dNGrgQ+4wmOpbrnntmIV2hQQEjjgsmU8KPrAx52NLgb7VHu4U9gFaPQLOW5AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:59.107683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079136observed 08caa0182a49719302e9f11a12276ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:59.089191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079136/manifest.jsonobserved 1b28e42e5f374e4c52f751ff6542c95f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.070508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079136/publication.mdobserved bfd389f36735c2710e037523fc6eaca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.052399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079136/publication.txtobserved 27a064b3e1e9a36a663a145507bb73c8...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. |
|---|