OT-2026-000081057
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, sustained blow-off before set-down
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-2026-000081057) never changes.
Identity and time
| Publication number | OT-2026-000081057 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7038-8c17-4f104d185b89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e26b038690ee82a3c405f34e5e009c2d2dfa1cba4009fcf69d0fae40b98d569 |
|---|---|
| Markdown | 6e1b849634a68f273d4aa2d05eb6ac2eec5a173b542530ba0e6e52d8749ce946 |
| Publication page | 03551b5a5766002cda0bd079460209303e8bcb15ab0710e73ff173ab17f09abf |
| Manifest | a54a13eec9349191d42e55f1c2444635c9e675fbe01ae490bc52d3aa44119b20 |
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 | YmQm/kkiCUZt0bFF0THGgzY9Xo6hRP6gVBMq0Uly2+9h/jwTG/b2tYA5h9bjzDtk1PYzYPhY8nAI6ZmPnEcGBA== |
| 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
| 2026-09-17T10:02:21.139356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081057observed 03551b5a5766002cda0bd07946020930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:21.120741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081057/manifest.jsonobserved a54a13eec9349191d42e55f1c2444635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.104436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081057/publication.mdobserved 6e1b849634a68f273d4aa2d05eb6ac2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.087952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081057/publication.txtobserved 5e26b038690ee82a3c405f34e5e009c2...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. |
|---|