OT-2026-000016781
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000016781) never changes.
Identity and time
| Publication number | OT-2026-000016781 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7510-bb61-3e4ae32021f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4be48d00c852016591c82ea455049415db4f7be35d2869baf371ad381bb491b4 |
|---|---|
| Markdown | 33fe1eb4b27a03aff3a466e75aecfea0c7b3abab32ec4a4b223a71714c55773e |
| Publication page | cead2ddce93ebafcd5bb6ced050387762bf300e0583b2ebd302131d288931f03 |
| Manifest | 3f62f14ed7d07f97789ff9c709a90ce6732ecb943df6a673359e8eaf040d0f11 |
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 | JC5IbJ9BRSFk06LKzIazYl05z/ziVVJVlg8E0KKWjgp5Bv/iK2eXKxS6g6RenWrNe+iZHmKwGcqUx2XJkK1oCQ== |
| 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
| 2026-09-17T12:03:01.545551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016781observed cead2ddce93ebafcd5bb6ced05038776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:01.526370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016781/manifest.jsonobserved 3f62f14ed7d07f97789ff9c709a90ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:01.506388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016781/publication.mdobserved 33fe1eb4b27a03aff3a466e75aecfea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:01.487418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016781/publication.txtobserved 4be48d00c852016591c82ea455049415...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. |
|---|