OT-2026-000104077
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000104077) never changes.
Identity and time
| Publication number | OT-2026-000104077 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7d8d-8e16-aa4f53894029 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 882c240a4748c962c6b4cfaa8d2f1e0b18c119ac719d0ff1236103daee2c55b9 |
|---|---|
| Markdown | b72fd83da0b12be881b5bca267eb978216b1ea0cfb9bd016daa18c67385676d4 |
| Publication page | be35dc52c722a18e3c9db288580edd17c5180b0878be7e445fd26c6bd38f4cc2 |
| Manifest | d7c0e5d4fe11698f5115a7bcdbaa17046af6ffc3ed54f4431e01808940613466 |
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 | 3RhmaUKCROpy05WV10GzMrCf5YPXz3yl/WkxIKBxx95CchPt1rbjO+YqKxtJ3kB5KW52yN4E2P0+u4Akov6GCw== |
| 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
| 2026-09-17T09:20:08.806517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104077observed be35dc52c722a18e3c9db288580edd17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:08.790884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104077/manifest.jsonobserved d7c0e5d4fe11698f5115a7bcdbaa1704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.775101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104077/publication.mdobserved b72fd83da0b12be881b5bca267eb9782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.756743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104077/publication.txtobserved 882c240a4748c962c6b4cfaa8d2f1e0b...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. |
|---|