OT-2026-000075876
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000075876) never changes.
Identity and time
| Publication number | OT-2026-000075876 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-704e-9471-f9b9e8b4224d · 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-2026-000075876 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad9536864bcf9344a05fc5a439692c1dcb70a1b7e4159247b10f90f8efde7c9f |
|---|---|
| Markdown | b778ef24ee8a22271692323b4c517897e300a999aadc9a62d6727960e423e541 |
| Publication page | ce4bda60890318b977c831df88546f5cfdcc039f478b9140b3f1fc7ce3a50f1e |
| Manifest | 10cff5e64332aa92be4758372196ed2a0132bc9abe7511d7123abb0f7f1701f4 |
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 | Pun00NABrY9VihTrqItbEUTBmB/MV9zO1XHIRbuFkFAMOVbp9zpn05BrugFcwHLXMuTkFgvJ2u91f91Tl2KaBA== |
| 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
| 2026-09-17T10:14:38.550079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075876observed ce4bda60890318b977c831df88546f5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:38.534254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075876/manifest.jsonobserved 10cff5e64332aa92be4758372196ed2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:38.509041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075876/publication.mdobserved b778ef24ee8a22271692323b4c517897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:38.491950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075876/publication.txtobserved ad9536864bcf9344a05fc5a439692c1d...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. |
|---|