OT-2026-000072312
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000072312) never changes.
Identity and time
| Publication number | OT-2026-000072312 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7ba2-8eef-51a78ffaf69d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072312 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca91f4a092d17adca61772b04a798090282434cae514d322564132a2465af2fc |
|---|---|
| Markdown | ad15779259946fabdaab864a01b1a9701900c7f139b49d24444c9b6695f9b916 |
| Publication page | ff673dcd0796b44219bf7a0cbdd9699e0535b73e397523cf36c6f58e4b284de8 |
| Manifest | ddad74d8dab5d1c3aa4a7d9d253be01ff14dc0dabc1f33b99e80a6398ccc597a |
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 | /KQvC+Q8L8XAal7uqhcR8euh0PnwwFz+lMaaii3KRJjaUluqIfxOz7u5+J19usqUr4HKzCKeyryGzIL/Zi9fDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:32.198500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072312observed ff673dcd0796b44219bf7a0cbdd9699e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:32.180710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072312/manifest.jsonobserved ddad74d8dab5d1c3aa4a7d9d253be01f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.164894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072312/publication.mdobserved ad15779259946fabdaab864a01b1a970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.149260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072312/publication.txtobserved ca91f4a092d17adca61772b04a798090...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. |
|---|