OT-2026-000013386
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000013386) never changes.
Identity and time
| Publication number | OT-2026-000013386 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-745a-a391-8e26a95f6f0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013386 |
| Status | PUBLIC |
Content hashes
| Canonical text | c91b3dbb9923c33b4e02550d83505b88e6fa471732ab54e26dddee6d0c07f9c2 |
|---|---|
| Markdown | 52c9f06c8e2903abe79909b3ca6fdb0d57a6839c5d663749cdb7159eef023c6e |
| Publication page | d90253aeea5d46a0bfb7daf2f8afc48beec8f0244a969609e4ae177223376386 |
| Manifest | ec2eba08c4ef458789574f9648445e19b8672d7537b9d77aadf694a09a430cfb |
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 | TBtL0DZ03SMGQsteMTxlqLZHJldclpy/vv8tqNHuMHfH6mlDaXienBc1hzpTe5oLII8YlzZPi8tc9oqwNwleDA== |
| 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
| 2026-09-17T12:09:51.346372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013386observed d90253aeea5d46a0bfb7daf2f8afc48b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:51.326371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013386/manifest.jsonobserved ec2eba08c4ef458789574f9648445e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:51.307065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013386/publication.mdobserved 52c9f06c8e2903abe79909b3ca6fdb0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:51.284651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013386/publication.txtobserved c91b3dbb9923c33b4e02550d83505b88...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. |
|---|