OT-2026-000074250
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000074250) never changes.
Identity and time
| Publication number | OT-2026-000074250 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7f80-819c-b9cdd5b14507 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 481a3adec65b61450508ff4cad53a06637190c740ab93356d485875044a52e77 |
|---|---|
| Markdown | a9ffe14b02bd6d3dc67d34d502c2dd59ce6d79393457dc30485e2a42482c29c6 |
| Publication page | de01e040600b772c763e89fcc9290711f45ad903079c7bce1ec29355863117f1 |
| Manifest | dc2a7c8fc45024e69e957071c48aaae1d30756460d2991f68a4de49b13dbfff8 |
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 | tkt9GZdfeagawF+br+hkB6VEeFqJWG2fAZLORxRwRFPMDN6Ou2nALej/ZhQaBZoykPo+ygNzwW5ZethqTL9DDw== |
| 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
| 2026-09-17T10:19:08.897079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074250observed de01e040600b772c763e89fcc9290711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:08.877443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074250/manifest.jsonobserved dc2a7c8fc45024e69e957071c48aaae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:08.857582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074250/publication.mdobserved a9ffe14b02bd6d3dc67d34d502c2dd59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:08.836910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074250/publication.txtobserved 481a3adec65b61450508ff4cad53a066...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. |
|---|