OT-2026-000087247
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000087247) never changes.
Identity and time
| Publication number | OT-2026-000087247 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-76a2-b2dd-327ae0caa04c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087247 |
| Status | PUBLIC |
Content hashes
| Canonical text | abf5bd976465738924583c1af3d9155fea20b3d16465ec1fbcaba2e55c70a0ae |
|---|---|
| Markdown | 02024112a3135262e322312fdf6d771a7dd659b7a63302b5a09c678a936bb171 |
| Publication page | d59b8f7d9641310f30d3cc212ad3b6c892800a14477b398015427e187711f5a9 |
| Manifest | 541fad5594189329347f224d52f86b8c3a3d828729651e400c2a39f63ccc1a76 |
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 | Nolr13bOFXG5mkawIKOi0ZJ4FXNSV2zT91ig7cJnXW+XyHSU8zg8HlrfPatbK93A5Y5qb618tsMTBcVGkbXtBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:31.134255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087247observed d59b8f7d9641310f30d3cc212ad3b6c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:31.112935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087247/manifest.jsonobserved 541fad5594189329347f224d52f86b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:31.093752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087247/publication.mdobserved 02024112a3135262e322312fdf6d771a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:31.076055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087247/publication.txtobserved abf5bd976465738924583c1af3d9155f...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. |
|---|