OT-2026-000017831
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000017831) never changes.
Identity and time
| Publication number | OT-2026-000017831 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-74e6-9b5f-ebfbb75dd871 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017831 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb353bca3a330335133efd45d3548f9584d9a892b5500cb39b94dbd529f4fbe6 |
|---|---|
| Markdown | 83a6629926f8e4d9b3070debd43e37bc5f75aedbb9ccd160b33518c1b73f459c |
| Publication page | 434ba28813deee419d946398088932ef9423001e7dcbb2f5a1b18f0e2d032094 |
| Manifest | 85d8318571941adf5fb6150ce31f66c7efc914487aeccd49dac5e71482b05b06 |
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 | ZdcpPwSQ9HSPCKSAzS/x7crZuooGsvp8YVze5Oztitfhihl0ZRH8ZaDRO2FsJYOIieLpFUq3upwn3juxMJ/NDg== |
| 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
| 2026-09-17T12:01:48.409611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017831observed 434ba28813deee419d946398088932ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:48.392771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017831/manifest.jsonobserved 85d8318571941adf5fb6150ce31f66c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:48.372610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017831/publication.mdobserved 83a6629926f8e4d9b3070debd43e37bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:48.355575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017831/publication.txtobserved fb353bca3a330335133efd45d3548f95...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. |
|---|