OT-2026-000022347
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off before set-down
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-2026-000022347) never changes.
Identity and time
| Publication number | OT-2026-000022347 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-71a4-bd18-5a378346e2ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022347 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8fc13336b8fcda76745f1e2c0f5a2beb1c8745e8b0642b8e7751e5f2084886d |
|---|---|
| Markdown | d355878b786a5f036d994b2b4773bdc05879915dba2930084de5fdb30cad353d |
| Publication page | 286e84faffec0d6e3e2f1250b19bcb307446f5d4b6d004f2d97a82d7fcfe7596 |
| Manifest | 1fb1bbf4bb9e1d76b368b7c506f8efe032a66faf4b983e7b407c78eadd051900 |
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 | 2FWC+iEgK7CK5Ju/pJdaUdkR2A4/3XKVsBiJjfjT/PI6CwqzAQjhck3IByPIzBAcBNjNcW/vy5gjV1WT1GcaBg== |
| 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
| 2026-09-17T11:53:42.696001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022347observed 286e84faffec0d6e3e2f1250b19bcb30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:42.678309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022347/manifest.jsonobserved 1fb1bbf4bb9e1d76b368b7c506f8efe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.661198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022347/publication.mdobserved d355878b786a5f036d994b2b4773bdc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.644341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022347/publication.txtobserved c8fc13336b8fcda76745f1e2c0f5a2be...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. |
|---|