OT-2026-000008364
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000008364) never changes.
Identity and time
| Publication number | OT-2026-000008364 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7efb-a4c5-1adeb8ea0c79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008364 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7db58389c4b5e336d249440e17dae8439d488c21ec0dcea0e059c3a866771a9a |
|---|---|
| Markdown | 9f1739acd905d5be5007bec49f746709f1ae6efe53290083ef9aa7e4b7b84af8 |
| Publication page | fb647337c07f595505d94417ab6558035f0a0071a23c09f9dd968b173875de9f |
| Manifest | 1e358d6d118816aabd684075e9e84cda52a1451cf5b9004b2553f5c8f555ba2e |
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 | l+NfTkwM9rd/rnjGUAjFnSI3vg4zGosCJ3ojUxzCTU5zdbJWQsKmR49JC9taGDImRSI8xpH3FW6jvqImJB7MDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:11.288213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008364observed fb647337c07f595505d94417ab655803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:11.270836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008364/manifest.jsonobserved 1e358d6d118816aabd684075e9e84cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:11.236742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008364/publication.mdobserved 9f1739acd905d5be5007bec49f746709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:11.217370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008364/publication.txtobserved 7db58389c4b5e336d249440e17dae843...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. |
|---|