OT-2026-000027674
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000027674) never changes.
Identity and time
| Publication number | OT-2026-000027674 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-75d5-99e4-d207a62b019a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027674 |
| Status | PUBLIC |
Content hashes
| Canonical text | adb81dc1f59f85b4f49c30d12ed0faa3fea2c65d2767e1e0cebb13f6f210b097 |
|---|---|
| Markdown | a8e7c09c5a6ac4cf1df4b4a969b4acfe003a2856eb4c715e5d2055ee5557c48b |
| Publication page | de82c7f76e2e0162f1dc58d50eaf3b53ff0746d1fc539f2b8a45534a345c40f3 |
| Manifest | 5e0ecaa44c2219d5229286a8070054e9d777762c9fee961a7921981a1adaa35d |
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 | TPN3sthWzZMcx6yhO/NRH87bXi3qkZIqKvkW3WuQ7EPGBlaYq6+vHKFhMcfvBCT0N1HQ5QQpUNgybhFpNhjKCQ== |
| 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
| 2026-09-17T11:43:12.653808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027674observed de82c7f76e2e0162f1dc58d50eaf3b53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:12.636497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027674/manifest.jsonobserved 5e0ecaa44c2219d5229286a8070054e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:12.613982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027674/publication.mdobserved a8e7c09c5a6ac4cf1df4b4a969b4acfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:12.596119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027674/publication.txtobserved adb81dc1f59f85b4f49c30d12ed0faa3...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. |
|---|