OT-2026-000019827
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000019827) never changes.
Identity and time
| Publication number | OT-2026-000019827 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7170-b595-94d3e9c59781 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73a3bcaa23186fcb89b9c568badc5e0f55e6ab4a44641022b12366aea39db3f5 |
|---|---|
| Markdown | 2f83f35e97125f2b2f9640e30b3cb6a04fa73631a6d296eb9468bb7574cb47f3 |
| Publication page | d4ee230a67c41d6a793450a90f4e0d41b545111cee9f0572f8ed8b3c37edee21 |
| Manifest | ce697673614f8c0e3110c99230ddb94cc95314a8eebaec727ad60d9261b0bcbb |
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 | cJeqyMhOFNtXIqDtTtRK1EeG2KW+rkWuz1naMZqNJuVrKFXzGs6nTTNBkQMl73fT7igB0YfsKMG10blZF/CRDA== |
| 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
| 2026-09-17T11:58:01.085751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019827observed d4ee230a67c41d6a793450a90f4e0d41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:01.046516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019827/manifest.jsonobserved ce697673614f8c0e3110c99230ddb94c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.027597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019827/publication.mdobserved 2f83f35e97125f2b2f9640e30b3cb6a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:00.987664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019827/publication.txtobserved 73a3bcaa23186fcb89b9c568badc5e0f...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. |
|---|