OT-2026-000074534
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000074534) never changes.
Identity and time
| Publication number | OT-2026-000074534 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7f0b-b37b-32ffdd1fc047 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 744566801a1908d52d5738c9ff63091dbca2098f4334bf858317dc792097d6c9 |
|---|---|
| Markdown | e086da0c79618d69d17525ac9b181fdc03dd820ce15523d2ed140cbabc9eb423 |
| Publication page | 9a5423dc045e6eb1096b147416f48b52610c5f72de51870a939f8962139bba07 |
| Manifest | 12611818480cbb3771610c99414b556823b12bf432a524e573e0da1037ae74fc |
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 | BCdQKQlXM6LIrTfBr11I22iupWHG/ZKWVmra+OgnXOjbj4e9i5Dv4w0WA8pxL6dKVXqpzbIyaxx9HJ3nNLb0CQ== |
| 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
| 2026-09-17T10:19:30.908108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074534observed 9a5423dc045e6eb1096b147416f48b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:30.892412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074534/manifest.jsonobserved 12611818480cbb3771610c99414b5568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.874689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074534/publication.mdobserved e086da0c79618d69d17525ac9b181fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.857037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074534/publication.txtobserved 744566801a1908d52d5738c9ff63091d...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. |
|---|