OT-2026-000038818
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038818) never changes.
Identity and time
| Publication number | OT-2026-000038818 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7069-8b11-51b31ea8495f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bc5111084948b02bde3d3411d860b6f198c9360bf455c9798ca1f15ed614974 |
|---|---|
| Markdown | 1bc4c24d5aa7db4c5a830e1805d3b34d4bd3de61386a67c4ac48c802aae7d29b |
| Publication page | 766608217a89856863fe5a81387eadc2fd9340d6ac2b2b5bd1471564e9c70984 |
| Manifest | e801e0df2ddc6cb499a6b510d1f28aceb097f192ca25af2bbc566f25787b696b |
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 | kbnqyXPt2ygKhR9Qmz1ztSgOYLrjjeGk3QvIXndZXt49Iku1UHQXJHMJn3rpSg9W07pBA/L2Acvv5X8UH5kxDQ== |
| 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
| 2026-09-17T11:21:22.669585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038818observed 766608217a89856863fe5a81387eadc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:22.648945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038818/manifest.jsonobserved e801e0df2ddc6cb499a6b510d1f28ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:22.629866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038818/publication.mdobserved 1bc4c24d5aa7db4c5a830e1805d3b34d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:22.609764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038818/publication.txtobserved 5bc5111084948b02bde3d3411d860b6f...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. |
|---|