OT-2026-000042297
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000042297) never changes.
Identity and time
| Publication number | OT-2026-000042297 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7153-833a-f837b7f4bbc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042297 |
| Status | PUBLIC |
Content hashes
| Canonical text | b93498f886af369904501158839bc2004c0bc3d43f33ac2a8a7684c47d0bcb00 |
|---|---|
| Markdown | 6b591e848585d7598fc3d4b51272ec882897b4297f574a345bc952aa7f380779 |
| Publication page | 798b74f66e8f0d804c9137e409f0d31c2dee2358df779d90d85e3fe2876c1ca3 |
| Manifest | 9beb6d2ee76880676698cbdfdf691984e8505571555bb08a782ae8dc2a63e9fc |
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 | cl+fBM72YnEUCwvHdcUxsls8QFB8HcHZ8wZXQrn3rZvIUpeJGthgdnFMoVMP7sokHjj5U2Cj4GPIP4jBd1bHCQ== |
| 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
| 2026-09-17T11:15:59.702851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042297observed 798b74f66e8f0d804c9137e409f0d31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:59.686575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042297/manifest.jsonobserved 9beb6d2ee76880676698cbdfdf691984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.669830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042297/publication.mdobserved 6b591e848585d7598fc3d4b51272ec88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.652300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042297/publication.txtobserved b93498f886af369904501158839bc200...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. |
|---|