OT-2026-000033171
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000033171) never changes.
Identity and time
| Publication number | OT-2026-000033171 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7585-a73f-a7e1275ed34c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f97ad2bfeedb01fee08e9bc8b39c4d69bc2c005b998cd7877183a3509bad9e6 |
|---|---|
| Markdown | a740d371c89f7ec270da090a3ecf378906269e546e180a5daf32467099081116 |
| Publication page | 23ae301c7004a47abcc90625d9836f900981d34381bd8e7fe43ad6eb3992f5ba |
| Manifest | 502e5fc49655ddc2c8b2ec94046fadc35e5cad980581103f89624315af348ec6 |
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 | V02LcOsshroYc41H1HQ5U0WEn4MMSqg2k+f0uXzPZs8TIsmy9VHnKUFMReOSU/pxOsriq1hdU0OpkYLMCQ+/Ag== |
| 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
| 2026-09-17T11:32:51.764936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033171observed 23ae301c7004a47abcc90625d9836f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:51.746781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033171/manifest.jsonobserved 502e5fc49655ddc2c8b2ec94046fadc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:51.731368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033171/publication.mdobserved a740d371c89f7ec270da090a3ecf3789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:51.714694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033171/publication.txtobserved 5f97ad2bfeedb01fee08e9bc8b39c4d6...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. |
|---|