OT-2026-000102339
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000102339) never changes.
Identity and time
| Publication number | OT-2026-000102339 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f4-77a4-9f03-e775574c36f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0caf174fe972d9cf661d65d4c6e121a1c612d89f06b97ddd1169e1ba69ad6582 |
|---|---|
| Markdown | 26ae4f05b4bb8875e7fadddb79c6bae83d23a485192666e4b2ac3f4f46b8b5af |
| Publication page | c117c69447bb2b72a50213bcbaddbe66c56116064d04ffbf0bbab409222ffd79 |
| Manifest | 30b2be07ad5860636c2515586497ee6d636174c05b0af2f8e47459be499802d9 |
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 | QqhVDQK5fh9tFnRy2CwlXSmj+WLqPVFr+TloThy54AUQhsNeUzS8zUdyz+S+fZXIPCVLOf6awTDnISCqNiXrDw== |
| 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
| 2026-09-17T09:25:32.912361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102339observed c117c69447bb2b72a50213bcbaddbe66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:32.893762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102339/manifest.jsonobserved 30b2be07ad5860636c2515586497ee6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:32.807146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102339/publication.mdobserved 26ae4f05b4bb8875e7fadddb79c6bae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:32.788577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102339/publication.txtobserved 0caf174fe972d9cf661d65d4c6e121a1...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. |
|---|