OT-2026-000004590
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, two stage ejector, contact triggered on the face
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-2026-000004590) never changes.
Identity and time
| Publication number | OT-2026-000004590 · never reused |
|---|---|
| Internal UUID | 01a0a91d-03fe-7c52-baaf-68f463b24e8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:27:26.209060Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e57d8fbcce7aed6eed879571990e2ba79023c563985b3d6b4c9b74fc915f76b |
|---|---|
| Markdown | 1162f8e96993c4c652587307d6dcd39cb63959af072327480b1fee1f8da09634 |
| Publication page | 8080310493d698d3995e0c1fea08377127287ca934d8248caa4e66328e3999c1 |
| Manifest | 608543a85a2463c632509d582f3117575d8e8d7b4da3959244aa34f04700ba42 |
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 | uMZ0V68TFR2KdMMjInNX6QADypRCPFz82KIQsX2r41d/XIri4mJSy5do+P1erO7KwMrUgarSDfy8JS4xY1ywDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:11.667296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004590observed 8080310493d698d3995e0c1fea083771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:11.654952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004590/manifest.jsonobserved 608543a85a2463c632509d582f311757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:11.642499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004590/publication.mdobserved 1162f8e96993c4c652587307d6dcd39c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:11.629286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004590/publication.txtobserved 6e57d8fbcce7aed6eed879571990e2ba...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. |
|---|