OT-2026-000083278
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000083278) never changes.
Identity and time
| Publication number | OT-2026-000083278 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7fcd-bcc7-8aa83fc9a7d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91b66051b1fd1a28dadccc9250c5d6613e99f89c7317ec0625b290f9dc56e369 |
|---|---|
| Markdown | e5f34e45abf73465ee372f4186169e98dd75093e1481cf289b85b0388868fe87 |
| Publication page | 3b96a40987fe892718a018294e615b733bbefa9c358a32fa7f6354d2bb9b2e81 |
| Manifest | 9dbb4fd9d755e3acc6ea9baf0e9a4636c4e7c3fc1c1a81178b33ea7120c467a0 |
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 | S67RWnI4Qjj6SP2dOQiJXhMQbl0jCvd0Dxfco52Q2wRkjCudC16B3W2lNNihar2iNljNInd3tVB/MOEdNtMvDQ== |
| 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
| 2026-09-17T09:01:23.415310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083278observed 3b96a40987fe892718a018294e615b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:23.398335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083278/manifest.jsonobserved 9dbb4fd9d755e3acc6ea9baf0e9a4636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:23.380518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083278/publication.mdobserved e5f34e45abf73465ee372f4186169e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:23.361176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083278/publication.txtobserved 91b66051b1fd1a28dadccc9250c5d661...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. |
|---|