OT-2026-000027244
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000027244) never changes.
Identity and time
| Publication number | OT-2026-000027244 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-78d0-8762-6f7b93700458 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03a03c57ddf320a91423462c979350b9d268fa03c324d89315d17abe1494637a |
|---|---|
| Markdown | bd70494995366350fb46e77a93a1df256648364d5f39e1f116523bd94ec99a45 |
| Publication page | a7889b25aab578aa2a18a540c039d0e259c587c7e22fff89721426711aef211d |
| Manifest | 79fa9d6b13d64d3281f2cb8ca56e7021c08c76b4d62b59a512b3d6b762185ff9 |
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 | yu5s2kCwGSxYDAbi21gvF9H7XH1+08iyIdjJwz82fldSRM7167CAO/WSaTgT5zIlAXYKjiYNPkyaxUkKOuKCCw== |
| 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
| 2026-09-17T11:44:08.444786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027244observed a7889b25aab578aa2a18a540c039d0e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:08.427071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027244/manifest.jsonobserved 79fa9d6b13d64d3281f2cb8ca56e7021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:08.409815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027244/publication.mdobserved bd70494995366350fb46e77a93a1df25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:08.393172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027244/publication.txtobserved 03a03c57ddf320a91423462c979350b9...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. |
|---|