OT-2026-000052927
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000052927) never changes.
Identity and time
| Publication number | OT-2026-000052927 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7f78-b923-4823caf2060e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052927 |
| Status | PUBLIC |
Content hashes
| Canonical text | a105ccb3751d3a5b4131a62ba3db3a889c0570701a86f4367213bff64b89c5f7 |
|---|---|
| Markdown | fa1cd6de0d9940368061403f012555afd00e5c97c2da83eac25f3b2ee6e1c121 |
| Publication page | 6b88eec2df1c61415a5162eb511ee40ef29acde4eec3cb9ca870c74235da9017 |
| Manifest | 9f389f325fdefad63d0da466d97bd1993b381991862965febe6fd3c7f206f869 |
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 | iPdqgEins6lLDBVX+h6Lu0oQZAJHC9nJkUgMOsYk4PUUJM9mQxaaALCynIV+kZEnDDEZ9ep7PfkaCsxrx+kdBw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:34.625478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052927observed 6b88eec2df1c61415a5162eb511ee40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:34.605961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052927/manifest.jsonobserved 9f389f325fdefad63d0da466d97bd199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.587297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052927/publication.mdobserved fa1cd6de0d9940368061403f012555af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.568886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052927/publication.txtobserved a105ccb3751d3a5b4131a62ba3db3a88...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. |
|---|