OT-2026-000047983
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000047983) never changes.
Identity and time
| Publication number | OT-2026-000047983 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7d90-9ccd-7e005e3fc551 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b6d66c2467721c2a160706546577906ccdad0dbfe1d285235993b5a4626eeb3 |
|---|---|
| Markdown | 635d23d67f998a572d150a52871e71c6f2bc8e6b1ff3a490f67dc524eb6669d6 |
| Publication page | c33f5e9b73f73042b85465b606bfad81f975c3cfe573c7f2d3e9725c9d134034 |
| Manifest | fa5713919c8529d57b4b8e1fbc548e488ecf6f9a852fb82cdb2d26ede885333d |
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 | lWdxDU80tDMse1lgzT8TP7xf6Imjw5V0lr28WraFeLY+vN2tARgN5GqnbmTplmD78dMoXzVqL2Us9ddq+nUDCQ== |
| 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
| 2026-09-17T11:05:57.887900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047983observed c33f5e9b73f73042b85465b606bfad81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:57.869090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047983/manifest.jsonobserved fa5713919c8529d57b4b8e1fbc548e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.850434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047983/publication.mdobserved 635d23d67f998a572d150a52871e71c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.829474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047983/publication.txtobserved 0b6d66c2467721c2a160706546577906...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. |
|---|