OT-2026-000031168
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000031168) never changes.
Identity and time
| Publication number | OT-2026-000031168 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7e57-9551-91afd6436361 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dff990ef11687cb8f5dfd9cd13f39f8a53803770c186e6e1d7d7f727a894ced |
|---|---|
| Markdown | f03fd54ecf600a5e028db9aeda1701783ddba610bc1a29642af5b9a7cff186a0 |
| Publication page | 78d0694a2fe9affbdbde6958f0d306e0b3325c2fbac9010e4955a0a16b1371c9 |
| Manifest | 74e7303bdb969c1759b4b674dfd56c64a6e34f05df1d7d2e41d71a127e7c95f5 |
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 | QIdU3xQvLWwNbR9m20q/Sgq6+IJ+cHQmfIgt6+qFnm3n8j0Zeukksy4QgAzUoyQbNp2MqGXhuWVxzZZH0BT+CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:43.055865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031168observed 78d0694a2fe9affbdbde6958f0d306e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:43.039599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031168/manifest.jsonobserved 74e7303bdb969c1759b4b674dfd56c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:43.019675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031168/publication.mdobserved f03fd54ecf600a5e028db9aeda170178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.996637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031168/publication.txtobserved 1dff990ef11687cb8f5dfd9cd13f39f8...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. |
|---|