OT-2026-000081688
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000081688) never changes.
Identity and time
| Publication number | OT-2026-000081688 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7627-b510-6a8e4088b604 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c51a1e8837eaa9bb699983d3a9e468b817cf79c2ae46e650b5e2c93f0f017a9 |
|---|---|
| Markdown | 45a0bd5fe89f6a30dcd47c907fb7c72b574de15bb3b56aff10efbb92fb1b54d1 |
| Publication page | fb58f8f630b7073c48c1959ccf97b303ed3280856217f2bad6d9cc2a0372b6bc |
| Manifest | 94b1d551f62950324ea79373a3b6c62a56bd84f10d1d5db92f32f9029d91f3aa |
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 | Ge6AFZOJ4+kfxdibhPfoDCSC1SzBWFHfMLFdS6TLERXGyOsh4IGDZP2V/Ao2BMq4MSzDg5h0ExtOCGWhqv9wDg== |
| 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
| 2026-09-17T09:59:45.174281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081688observed fb58f8f630b7073c48c1959ccf97b303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:45.157967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081688/manifest.jsonobserved 94b1d551f62950324ea79373a3b6c62a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.141485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081688/publication.mdobserved 45a0bd5fe89f6a30dcd47c907fb7c72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.122595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081688/publication.txtobserved 8c51a1e8837eaa9bb699983d3a9e468b...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. |
|---|