OT-2026-000013374
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum 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-2026-000013374) never changes.
Identity and time
| Publication number | OT-2026-000013374 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-780d-aafb-8cbba1c6fa92 · 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-2026-000013374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58123b6ec0e7eec23c17a5c3a0d1b1f67eddaf8a945feb043c42c3d8ca36abab |
|---|---|
| Markdown | d4a72ff982313f921cd4f837608aaf5d0c7e23728bd244e6d17aeab39d909fb5 |
| Publication page | 1eff82c11b16c912022e34a751ee39ff2367503907944fbb9ce2a135d167183e |
| Manifest | 378588dada5ec93aeac23c4a67b6a350de1138fa2579c525d5638c5d83d03a55 |
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 | HTjhFwDeHnG7JgqOFT7QXW+DgQwyPxN0aOqwgZbUk4tLVu68kdaE4phaZhPFlRe8WgCYA0vY4hyZT9Mgodm5Cg== |
| 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
| 2026-09-17T12:09:50.252611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013374observed 1eff82c11b16c912022e34a751ee39ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:50.230751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013374/manifest.jsonobserved 378588dada5ec93aeac23c4a67b6a350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:50.210512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013374/publication.mdobserved d4a72ff982313f921cd4f837608aaf5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:50.190545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013374/publication.txtobserved 58123b6ec0e7eec23c17a5c3a0d1b1f6...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. |
|---|