OT-2026-000104076
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-2026-000104076) never changes.
Identity and time
| Publication number | OT-2026-000104076 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7df2-8b21-1c6b2c1c79bc · 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-2026-000104076 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cec9011ff99b67608cbe027041575d72e38d37258e7127467ccae29767fc0de |
|---|---|
| Markdown | 53952a1b4959dbf7c8de620ba16907e72bbfea7b25e742261ade570affd4a615 |
| Publication page | dc74bae69f9e2b61d518464a51e7e3020e922091ff71094b211163bc4bc20956 |
| Manifest | cb567c407817f1fe27ee6ded532c810534bb7b120d573f08ef2fe359d6f23908 |
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 | PDT7UG3m2O8hfld1vSYlBrTIXBVurW8dc5tO/WMPg7yeQ1k4oabUPJnzrC04ahcUA2De9dv/X3zyz7mD4b/bAA== |
| 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
| 2026-09-17T09:20:08.737037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104076observed dc74bae69f9e2b61d518464a51e7e302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:08.720010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104076/manifest.jsonobserved cb567c407817f1fe27ee6ded532c8105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.703442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104076/publication.mdobserved 53952a1b4959dbf7c8de620ba16907e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.685790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104076/publication.txtobserved 5cec9011ff99b67608cbe027041575d7...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. |
|---|