OT-2026-000102600
Publication integrity record
Four cup vacuum gripper, four 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-2026-000102600) never changes.
Identity and time
| Publication number | OT-2026-000102600 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7ac9-91a2-25b3a6e936d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60da92995435752b92d8af183418bcc8d663b7272d961c7459b2a354ef56105f |
|---|---|
| Markdown | 4392d3632bff28a84d5b9b83232e637b98d539921532e926f377ba3cd6f80c74 |
| Publication page | c2e4aaad1315181626cb516615dc5b527ba11a5170ff3c64c556f8854caf6c8f |
| Manifest | 4286a8b88b10c301e87434cf0a99d6fb14b1ebf9dfb203de0e7863aee240af25 |
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 | SiIWXJSeaPm1FWqkTw/w1B394Q6SnYYFNlDSl+SxsyuocMVTENHxDIlVUgzBPb+NBjbRDr500ymYM00QyyhvCA== |
| 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
| 2026-09-17T09:24:05.199535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102600observed c2e4aaad1315181626cb516615dc5b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:05.179806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102600/manifest.jsonobserved 4286a8b88b10c301e87434cf0a99d6fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:05.161130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102600/publication.mdobserved 4392d3632bff28a84d5b9b83232e637b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:05.140556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102600/publication.txtobserved 60da92995435752b92d8af183418bcc8...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. |
|---|