OT-2026-000011983
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000011983) never changes.
Identity and time
| Publication number | OT-2026-000011983 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7a0f-b9d3-2beaaeb9b43b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e0bd75149a20cc6881df38e11f29a62bf21e578ab7e6ebbd19fa1af2ed9b311 |
|---|---|
| Markdown | d3e6a1700df064313900aec1a696d8936a41338a06debd43a1fb213ff17383c1 |
| Publication page | 8a13370c580723a87dcb8074d56b6cd0b14d98580be2fce04cad78c8fe93cd06 |
| Manifest | 33856053bb93853a049a566b7fe4866481ead8973c2a717585e502488373f354 |
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 | CNXDdveAzoOCuXTLBS7/zeK+DTtUBVQDzuWGnoj6/ZH3zGB2vlmlbH6Dxfm06LFteijOdjPl4bRzJ2njUItHBQ== |
| 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
| 2026-09-17T12:12:50.534570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011983observed 8a13370c580723a87dcb8074d56b6cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:50.516416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011983/manifest.jsonobserved 33856053bb93853a049a566b7fe48664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:50.498442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011983/publication.mdobserved d3e6a1700df064313900aec1a696d893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:50.479903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011983/publication.txtobserved 2e0bd75149a20cc6881df38e11f29a62...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. |
|---|