OT-2026-000080820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000080820) never changes.
Identity and time
| Publication number | OT-2026-000080820 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7113-99b2-fa9591bcc037 · 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-2026-000080820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1480b52e3d08379409af2371c5a7b5bdb9197a218f84290b7b4dd5340f8ed644 |
|---|---|
| Markdown | 1e9681cbaf18b90987e3ab1544aee68366b3a3e09d1426b4d09bac84f58b58f3 |
| Publication page | 646b748102248700f3e7ce082f4bf74081fc36a5ebe1ff4030cbcaa3e5418007 |
| Manifest | ae5e2b651f4b91b1ff23b03d1345b2a88e3c142d8aa55a02e2aefd52ae4128f5 |
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 | ZWLhNa+w52k05g25ZCEpE/jpUy4WlupA3PSftT8osDslNk7YnqrFP3WLG5mh7UoKCZDnXut4NLu7KSfMgD9DAQ== |
| 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
| 2026-09-17T10:02:00.243280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080820observed 646b748102248700f3e7ce082f4bf740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:00.224902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080820/manifest.jsonobserved ae5e2b651f4b91b1ff23b03d1345b2a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:00.206790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080820/publication.mdobserved 1e9681cbaf18b90987e3ab1544aee683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:00.188586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080820/publication.txtobserved 1480b52e3d08379409af2371c5a7b5bd...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. |
|---|