OT-2026-000084456
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000084456) never changes.
Identity and time
| Publication number | OT-2026-000084456 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7ecc-8ef4-ac6c148b2726 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23891fd4c2641a5154ac6dec8d622803ade0b512cce760e23aa64c9b2a4cf3e1 |
|---|---|
| Markdown | 5b0f65c0a3f33d96ad1fd139ee4d6f8d2538558a7b0dd70f20a8e3c6e2ce3eac |
| Publication page | 36123270344c5961ae7e4d6892e0dffeafe7153d1a2b69ce87eb99f0d1ed2e85 |
| Manifest | 66670bca5d72b91882b587da8f686ad6103e3a90b5b68f1e752eba2a7a39f5d6 |
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 | a/aWRe3XMBmzcmtaQFKbj+Irc3P5Kv8nWaTnq8TffTUyyUMZycwNFSwMuhVTf64CUOtBPkdRaMKEjBjcdh7XDA== |
| 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
| 2026-09-17T09:56:25.037957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084456observed 36123270344c5961ae7e4d6892e0dffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:25.019271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084456/manifest.jsonobserved 66670bca5d72b91882b587da8f686ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:25.000513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084456/publication.mdobserved 5b0f65c0a3f33d96ad1fd139ee4d6f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:24.980581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084456/publication.txtobserved 23891fd4c2641a5154ac6dec8d622803...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. |
|---|