OT-2026-000075900
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000075900) never changes.
Identity and time
| Publication number | OT-2026-000075900 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-76d7-9ad1-4a3c1a9737dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dddcf9f9ef8a39b36efcc54bb6960910f9fa443f8b8316ca724bcae17e69fd4 |
|---|---|
| Markdown | e9c7d60378cd4938be7f866fc2feda1a96526a2f66081b2fdda0a2121c77773e |
| Publication page | 5f2109ff31c541c3e854ab553685b937c09539b461701b515050954b3b9dbc0e |
| Manifest | 92d1be16632fbfb1758240ddd2e06619aa05203c03e952ed23262130cf82d489 |
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 | n1fNP5aMQxJSbbRjMKxS++L6OyAcmVUzCJaOVI7vt8jLDMXU1jivhwF2+EJwpRcubKqGTh5NcLxeTwd6kCLOAw== |
| 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
| 2026-09-17T10:14:42.496231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075900observed 5f2109ff31c541c3e854ab553685b937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:42.477393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075900/manifest.jsonobserved 92d1be16632fbfb1758240ddd2e06619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:42.457216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075900/publication.mdobserved e9c7d60378cd4938be7f866fc2feda1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:42.314047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075900/publication.txtobserved 1dddcf9f9ef8a39b36efcc54bb696091...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. |
|---|