OT-2026-000089687
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold 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-2026-000089687) never changes.
Identity and time
| Publication number | OT-2026-000089687 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-792e-a27f-5bab22f9eb2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65c40200439de31a7f60320cb9bfbbe7cb2d700655a10fec8fb45f4997a8b8c7 |
|---|---|
| Markdown | 65ce0c66d482ccff798cc41ef724af092eec67fc48e0e41990d768cd71e24ed9 |
| Publication page | 22d0225b76f603c6c57937e9af202e6c497901bdb2c25b6d8cab07cd966b2bb6 |
| Manifest | 5db3c2ae8bb7ea2c1993de89960e6afa38cc74992c39a831082f3734dbf0ca1b |
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 | ckCA822A8nnAvMtohptP1oWlAiYOGcGRtMH/k+SpEmRqQjIG9iAh7h9hxUNdKJebUKMpaRMrC/w375o2r7luBg== |
| 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
| 2026-09-17T09:46:41.131820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089687observed 22d0225b76f603c6c57937e9af202e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:41.114625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089687/manifest.jsonobserved 5db3c2ae8bb7ea2c1993de89960e6afa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.097893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089687/publication.mdobserved 65ce0c66d482ccff798cc41ef724af09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.079048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089687/publication.txtobserved 65c40200439de31a7f60320cb9bfbbe7...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. |
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