OT-2026-000020766
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000020766) never changes.
Identity and time
| Publication number | OT-2026-000020766 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7de7-9284-65e13535a528 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020766 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e1009929a1e7463b22bc4ba240dda518a0aa44789798912d1b7941d66f8bced |
|---|---|
| Markdown | e774876fc9c83c085da4e53b1ec8c910c7c5b38569fbf98f005670d990c2268b |
| Publication page | f99427737e078d82e1f716e0e86e7f59bf8a2ce3c79fbee049eb664c57ef3140 |
| Manifest | 8adc22b92e770c160acc44980a85b4132f6740096002f09439d068f04d5d062c |
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 | Rur9UlhlhJBDwreZViloHXrqU7KbUS1nt0x0by0Jrkt+5lq8NIoyaAfQeFLSG4btZcPtS2BMCTE5la10UvMbCQ== |
| 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
| 2026-09-17T11:55:50.606746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020766observed f99427737e078d82e1f716e0e86e7f59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:50.589382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020766/manifest.jsonobserved 8adc22b92e770c160acc44980a85b413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.569328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020766/publication.mdobserved e774876fc9c83c085da4e53b1ec8c910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.550468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020766/publication.txtobserved 4e1009929a1e7463b22bc4ba240dda51...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. |
|---|