OT-2026-000078552
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000078552) never changes.
Identity and time
| Publication number | OT-2026-000078552 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-741f-9802-ca3924aaee0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078552 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9131b9a178eb5ecd3473106cb4839554785b4025143cd5d12ea9bbad6666f9b |
|---|---|
| Markdown | 1064442cfe49074d48b47ca6e48f0c1a5f20efa164cca4788149db553ce4817e |
| Publication page | bff409de2126d27bf819a62ff4230795cae3ccb9d5a88c63b718488a8510465d |
| Manifest | 049bb0ebe0c593fc86eae1f9ad27b13160c865587c0f0f08eb70c606c31eb25b |
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 | cd1haNJG8SEGgcrDdX8ri+E5aeeYu506PldCLS/Qfy0J5H6xHR1mykPQ9ypnh+C+m5IYdg+wKUBIRHJxDuiUCQ== |
| 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
| 2026-09-17T10:06:34.393478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078552observed bff409de2126d27bf819a62ff4230795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:34.376516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078552/manifest.jsonobserved 049bb0ebe0c593fc86eae1f9ad27b131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.359672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078552/publication.mdobserved 1064442cfe49074d48b47ca6e48f0c1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.342468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078552/publication.txtobserved f9131b9a178eb5ecd3473106cb483955...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. |
|---|