OT-2026-000015625
Publication integrity record
Four cup vacuum gripper, four 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-2026-000015625) never changes.
Identity and time
| Publication number | OT-2026-000015625 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-70e0-84bf-2701119f3892 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 793e187b9dde3cea54f72d80c41a71aa1dda923e8cb4bebc049650bbafb3b43d |
|---|---|
| Markdown | 51f31143f83ffc9dd833596d186a8133efdd19d170ab38786c9e090ad7c476cb |
| Publication page | ded4a7282bce41af23f585b8ea2ef3c580808e6ccdfe0cd9e75b6044d5773bda |
| Manifest | ef6e5e35680b6fc628230c0717972dffc1465d7f8bc9198962e9b9394b86cbf5 |
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 | KtY91n3c7HfXuMJVcL/I6QOpp50guqmo/wYXdcF+32V/C6v3YEse8iuXOj0K0QLkRB1nABrg2cuWZOn8dZG0Aw== |
| 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
| 2026-09-17T12:04:52.530603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015625observed ded4a7282bce41af23f585b8ea2ef3c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:52.514769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015625/manifest.jsonobserved ef6e5e35680b6fc628230c0717972dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:52.497869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015625/publication.mdobserved 51f31143f83ffc9dd833596d186a8133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:52.477977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015625/publication.txtobserved 793e187b9dde3cea54f72d80c41a71aa...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. |
|---|