OT-2026-000103285
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000103285) never changes.
Identity and time
| Publication number | OT-2026-000103285 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7b5a-9ab5-4cdcd768a64a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103285 |
| Status | PUBLIC |
Content hashes
| Canonical text | cec15152e15bd8c56856736048fe425e9b66b40d242679efdb8a12f622b76e83 |
|---|---|
| Markdown | 66a708f4b62667b5b2119d8be42dbd16d1a01a2e67384e9ca18f7d5c9bdb02a6 |
| Publication page | 544c853043a37d352d5c72c8d0a44d63c7d84173c039333cd96d6f07050d72df |
| Manifest | f910166bbcef249afd7f30166cc8532062d3773b576f8e2569fdae6195b3634e |
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 | /ySCJWBA9u6EAUPr0KQNS83xhWKVnobFApPKRonfqlYSmzdGnHrWuaTcXrkyM3+tUL/UKQtwvCkT5nwpsyBFAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:31.734220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103285observed 544c853043a37d352d5c72c8d0a44d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:31.716698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103285/manifest.jsonobserved f910166bbcef249afd7f30166cc85320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.699134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103285/publication.mdobserved 66a708f4b62667b5b2119d8be42dbd16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.681963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103285/publication.txtobserved cec15152e15bd8c56856736048fe425e...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. |
|---|