OT-2026-000074920
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000074920) never changes.
Identity and time
| Publication number | OT-2026-000074920 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7a19-acd8-4d6e6c9d8f94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74eb501509aaaa99efcd9c3e7dfb3b606ca00e2658bc713fe33e43582c616677 |
|---|---|
| Markdown | 453a198f4e8f1a8b9bd53c98314daeb5b74ddcc2571881e721d258acf8a0cc0e |
| Publication page | 658a41571ab4157838c778bb55f10ff02770f5ae43287be7d18bdbed8bb2b48c |
| Manifest | 2ac7e02e3aacfc34a902d244231cfaab8029d27d1e4c51fe2cbd78bfdbff6cd1 |
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 | VURtasvVnOHyYHhNEKlFZDJZgnwi9rd/VATz0r9t4e/+XLgAwM/4TLO539jFL8IzC/U/mJ6lMz7akXiOOncFCQ== |
| 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
| 2026-09-17T10:18:38.787213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074920observed 658a41571ab4157838c778bb55f10ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:38.769705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074920/manifest.jsonobserved 2ac7e02e3aacfc34a902d244231cfaab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.751622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074920/publication.mdobserved 453a198f4e8f1a8b9bd53c98314daeb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.735195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074920/publication.txtobserved 74eb501509aaaa99efcd9c3e7dfb3b60...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. |
|---|