OT-2026-000061953
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000061953) never changes.
Identity and time
| Publication number | OT-2026-000061953 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7465-8b14-b1ba28aecf35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061953 |
| Status | PUBLIC |
Content hashes
| Canonical text | d240fc91fd2c2d7811d4278f41fe469efad8b8fac09739ea7c34a12021f431d0 |
|---|---|
| Markdown | 139da249fd69c5873586d94d11055dd73f7b4ec7faa11acc59c8a5d0b64b8d32 |
| Publication page | 504914e7e2f81ba60419a4139e2295cd21bb38afb645dcbe909d56827d290225 |
| Manifest | 9d60acd6595af2fc6e40b5216981cc4cce52761587bd53265ce33b059b8b3a47 |
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 | 24i9CACrElwZon82bzJ2S4aYBMBTGF2UMzHEoTjZZCb9C6pgRIeFUgONB9CwekB3Mg1ZDrYF9JFiyElICQPVBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-18T04:23:13.191788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061953observed 504914e7e2f81ba60419a4139e2295cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T04:23:13.171025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061953/manifest.jsonobserved 9d60acd6595af2fc6e40b5216981cc4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:13.133981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061953/publication.mdobserved 139da249fd69c5873586d94d11055dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:13.040415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061953/publication.txtobserved d240fc91fd2c2d7811d4278f41fe469e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.441383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061953observed 504914e7e2f81ba60419a4139e2295cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.418527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061953/manifest.jsonobserved 9d60acd6595af2fc6e40b5216981cc4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.395217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061953/publication.mdobserved 139da249fd69c5873586d94d11055dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.370912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061953/publication.txtobserved d240fc91fd2c2d7811d4278f41fe469e...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. |
|---|