OT-2026-000077890
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000077890) never changes.
Identity and time
| Publication number | OT-2026-000077890 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-78da-a011-4cf7b7b19ed9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35550c8462f819cfa85f3231c0892d28802902f3203f004e3d801fdade3e375b |
|---|---|
| Markdown | deaf4aeeb7d054eb8759ec4195686a5af0a73e008808994b21e187079f2f63bc |
| Publication page | 2b019f3c9c8d358bbe2692dded2baf8bc80fc67553fca614a7f68d72b5bbd074 |
| Manifest | c4c19e821f3a23720de50d716ff82870363fe9a652463040c404b3ae839e5953 |
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 | XRBsNVzNeDk/Gu8BlHSJZLNPspDAQCZ+3jKNMyIUBvTGTl8QWJ/Wu0oCUcA4B1acm9z+glkk6wp7UO2nOmL0Cg== |
| 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
| 2026-09-17T10:06:58.615274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077890observed 2b019f3c9c8d358bbe2692dded2baf8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:58.597727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077890/manifest.jsonobserved c4c19e821f3a23720de50d716ff82870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:58.579540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077890/publication.mdobserved deaf4aeeb7d054eb8759ec4195686a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:58.562477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077890/publication.txtobserved 35550c8462f819cfa85f3231c0892d28...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. |
|---|