OT-2026-000015133
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000015133) never changes.
Identity and time
| Publication number | OT-2026-000015133 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7018-9a5c-80e8625dc0f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015133 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2acb298eed9f328931d86446b4e65571ab4581f1301dfe3d22c4c81ed9d9532 |
|---|---|
| Markdown | 07426096deadbe4799e99143db326d2373eb8dae81ff8fbeb1330fdb31288213 |
| Publication page | 0cb8a1cc6f140edeca746a28dec619185c50c2534253806768fc7cf000815b10 |
| Manifest | e47b66437c48a6e57266f210eb912296d72103a91e97377d5081cbaa0823c609 |
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 | u7U57vjG0ez5a7f4Txd042jTwTgYZynn4ujI1hYA+9kXMMc/f1oGSnTCvjL0rQqCYVDDt5qDg1zioudBe8ZVBQ== |
| 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
| 2026-09-17T12:05:44.039812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015133observed 0cb8a1cc6f140edeca746a28dec61918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:44.020700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015133/manifest.jsonobserved e47b66437c48a6e57266f210eb912296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:43.953930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015133/publication.mdobserved 07426096deadbe4799e99143db326d23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:43.874366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015133/publication.txtobserved d2acb298eed9f328931d86446b4e6557...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. |
|---|