OT-2026-000012694
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000012694) never changes.
Identity and time
| Publication number | OT-2026-000012694 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7de1-9f7b-5c8b1f7e70e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12adc15eff8c2a06e48a37d7fdee752770eb281182f8b8ceb891621def06fb36 |
|---|---|
| Markdown | a442870b0fecef8d0cc13ac5efddb6f3f8161ec8411c32670cdcb839009cf071 |
| Publication page | 13e2fa3eaf6dccd530bb57e447d32ccd5823f7011a71e9e88723702fd194a67c |
| Manifest | 1147c4a28d48ad3f79dbab31a62a0d219a2185d1d14a6a8b806dbe450e1b530d |
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 | XuXhcsKQX72H+2N4ko2eAaSsaNmcO5RFoFNxWN4vEogZvRfFnmhkhqpfX+kh202bQlUi2gXSzaZrnXcJmkeYCg== |
| 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
| 2026-09-17T12:43:24.202321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012694observed 13e2fa3eaf6dccd530bb57e447d32ccd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:24.047228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012694/manifest.jsonobserved 1147c4a28d48ad3f79dbab31a62a0d21...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:23.894728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012694/publication.mdobserved a442870b0fecef8d0cc13ac5efddb6f3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:23.732097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012694/publication.txtobserved 12adc15eff8c2a06e48a37d7fdee7527...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:20.800810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012694observed 13e2fa3eaf6dccd530bb57e447d32ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:20.779468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012694/manifest.jsonobserved 1147c4a28d48ad3f79dbab31a62a0d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:20.759872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012694/publication.mdobserved a442870b0fecef8d0cc13ac5efddb6f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:20.740922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012694/publication.txtobserved 12adc15eff8c2a06e48a37d7fdee7527...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. |
|---|