OT-2026-000040854
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, sustained blow-off after set-down
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-2026-000040854) never changes.
Identity and time
| Publication number | OT-2026-000040854 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7c09-a718-79b5c73ce9cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040854 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf735f5e0cbe940eee724551bdd07f50db841eac7dc6102b2bc6c69c4fd976de |
|---|---|
| Markdown | 7c2d3f5bfdd71623780fde2b7a3ef429373faec2eae755e016bfff669d2cf143 |
| Publication page | a86edc9806e448e15603a6e82028aa7af9addc6b1f3d5f60d2dcf130fa2c2718 |
| Manifest | ec7a921a4c284c91cb5c838a9c000aedaff668901fb606f49f93793e94b09954 |
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 | dFhp+ptGPgUKboexe5JQdYiPApAnxzbBU02LXjnvRjowMVnNZL+UN9Lvuc5cK0Hc2gyFolQpmN1oZR2s0wYuBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:12.517458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040854observed a86edc9806e448e15603a6e82028aa7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:12.500176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040854/manifest.jsonobserved ec7a921a4c284c91cb5c838a9c000aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:12.484416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040854/publication.mdobserved 7c2d3f5bfdd71623780fde2b7a3ef429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:12.466713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040854/publication.txtobserved bf735f5e0cbe940eee724551bdd07f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.452258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040854observed a86edc9806e448e15603a6e82028aa7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.433152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040854/manifest.jsonobserved ec7a921a4c284c91cb5c838a9c000aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.416252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040854/publication.mdobserved 7c2d3f5bfdd71623780fde2b7a3ef429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.399135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040854/publication.txtobserved bf735f5e0cbe940eee724551bdd07f50...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. |
|---|