OT-2026-000015397
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump 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-2026-000015397) never changes.
Identity and time
| Publication number | OT-2026-000015397 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-744c-ab97-20bd344d811d · 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-2026-000015397 |
| Status | PUBLIC |
Content hashes
| Canonical text | e70e13662f6fb7e7e22c4e18c36bea4271c471e6599400f5c3b13ff380ba7ebd |
|---|---|
| Markdown | 7e7eb75d6994873c0372348849badd97984cbe83908025391e35f4817458464b |
| Publication page | d43fe890be1746d26de3cdcbf9430827d46819c9a96a06b1d1ac41ff80b3d824 |
| Manifest | a6dcf1ff855314cfcffc59dc2bd890f19ae4feafe8197660dc34857a81b7f59f |
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 | MJgul0JYeVpzEjm6kYOvehF/kDKWv9uJ6W34TAJGEcmXG9G7HfEpTL5jGeTBIalpJBHa7AkPwXpjEa21JWkJDQ== |
| 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
| 2026-09-17T12:06:07.223655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015397observed d43fe890be1746d26de3cdcbf9430827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:07.203642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015397/manifest.jsonobserved a6dcf1ff855314cfcffc59dc2bd890f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:07.183693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015397/publication.mdobserved 7e7eb75d6994873c0372348849badd97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:07.164563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015397/publication.txtobserved e70e13662f6fb7e7e22c4e18c36bea42...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. |
|---|