OT-2026-000030275
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000030275) never changes.
Identity and time
| Publication number | OT-2026-000030275 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7709-a9ba-602a6cf674e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d4d5d352e3a841b25f18236dc3c0fe17c36949078daf11e9608edfb437b197e |
|---|---|
| Markdown | c165f678437dbb6a20f8b6e1247fe148a214f29aeb93382f78823f08a1656d31 |
| Publication page | 44463d4ce234f8856f34b600863c7179554c7fb0ab881aaeaca737d4b1b150bc |
| Manifest | 61355d9626b2c4dac1844d44d551927578bfcd4597b4598b3bd7afdbae3c05ae |
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 | 4SC7maPbut3F4NFMk+/cbzz1pFxTEJSGKYIUwurZek0CJzwY0Wt+hVldhiazVhqKofHlwzHRpKPVTXfw6aXEBg== |
| 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
| 2026-09-17T11:40:46.571474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030275observed 44463d4ce234f8856f34b600863c7179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:46.556376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030275/manifest.jsonobserved 61355d9626b2c4dac1844d44d5519275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:46.539570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030275/publication.mdobserved c165f678437dbb6a20f8b6e1247fe148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:46.519539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030275/publication.txtobserved 2d4d5d352e3a841b25f18236dc3c0fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:56.471952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030275observed 44463d4ce234f8856f34b600863c7179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:56.455197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030275/manifest.jsonobserved 61355d9626b2c4dac1844d44d5519275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:56.436315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030275/publication.mdobserved c165f678437dbb6a20f8b6e1247fe148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:56.414267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030275/publication.txtobserved 2d4d5d352e3a841b25f18236dc3c0fe1...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. |
|---|