OT-2026-000072916
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
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-2026-000072916) never changes.
Identity and time
| Publication number | OT-2026-000072916 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-71d9-b968-4eea6b51e06e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072916 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15ad5f49eeb56fbfd627b89c489b1a1ea61c4ee7676919e58add514d88aea33c |
|---|---|
| Markdown | 66115d90fd8b8299a0cca53a175774c012a57e7d07836897fea549a78be75d45 |
| Publication page | 282bf5ae306a3c35e7f347e9f1b77cdeb81dde300fffdf78d29a6587ce3a9f01 |
| Manifest | d3525cbac8ad2213ec8ca8cdb4a393527ad494abd2e7fe190d5e71975a42b580 |
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 | g79YLzlyR1er9yJlAXlHEE5tv5HSOXRLAOw6foUx3Xz42ITc+9CftWUJ/I3Ugym4NJqjhz5+m4EbyGZ8eTlGDQ== |
| 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
| 2026-09-17T10:21:49.694341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072916observed 282bf5ae306a3c35e7f347e9f1b77cde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:49.676413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072916/manifest.jsonobserved d3525cbac8ad2213ec8ca8cdb4a39352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:49.657577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072916/publication.mdobserved 66115d90fd8b8299a0cca53a175774c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:49.639865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072916/publication.txtobserved 15ad5f49eeb56fbfd627b89c489b1a1e...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. |
|---|