OT-2026-000071553
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071553) never changes.
Identity and time
| Publication number | OT-2026-000071553 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7008-b12b-c9e55335542e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071553 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec077e2f7da1745d558494509107ce166b087198c104fe176ec765b01fce517a |
|---|---|
| Markdown | 462ed262400700badfd8dbef7f2b71ad29f58c8c97205e445e8225838b691177 |
| Publication page | 633813d14eb1f139e5d990a5219bb5ffba0cfd7333c955fd49be8c81fcdb5de1 |
| Manifest | 4beee8e26696886b7f84278514495b47ee4e5cd5ce19eba8f3f0e7b9f4802a18 |
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 | iUgw+pYHDDLsWv53An21CVkpiH6geRII2EVDD27dLaXp7sYjmykiHITysLOjFccQ3Y4l6pVAoWmSFMt18W1hBQ== |
| 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
| 2026-09-17T10:25:12.497231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071553observed 633813d14eb1f139e5d990a5219bb5ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:12.481807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071553/manifest.jsonobserved 4beee8e26696886b7f84278514495b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.464725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071553/publication.mdobserved 462ed262400700badfd8dbef7f2b71ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.448981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071553/publication.txtobserved ec077e2f7da1745d558494509107ce16...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. |
|---|