OT-2026-000083387
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, sustained 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-2026-000083387) never changes.
Identity and time
| Publication number | OT-2026-000083387 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7a7b-a364-25830200e0eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083387 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8fecafbb6669885f3642b795e1ac43c54165e4f07f18ee9e11c757ed7d5f95c |
|---|---|
| Markdown | 1b8efe3538881246e78843285d476833fd188251755e1f4fd402f5010a01af94 |
| Publication page | 5dcce9adaca6c8d75dbe772e1720a6c70c33702f2015346fb24204f9cf5cdcef |
| Manifest | cb65f88da2c8e3d4b65d0b13ee3c4644ca7592057b1f6fde64cde51df9b929f4 |
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 | n9JqCY6x/+n0DmcXimI0md1ehRDee9Y76UKQvPP2lmI/njuw89vApeQfRp1iOprB1fCA6Y5z0zdg+4R8A9EnBg== |
| 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
| 2026-09-17T10:00:49.969696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083387observed 5dcce9adaca6c8d75dbe772e1720a6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:49.929682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083387/manifest.jsonobserved cb65f88da2c8e3d4b65d0b13ee3c4644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:49.899661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083387/publication.mdobserved 1b8efe3538881246e78843285d476833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:49.867846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083387/publication.txtobserved b8fecafbb6669885f3642b795e1ac43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.532339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083387observed 5dcce9adaca6c8d75dbe772e1720a6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.517240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083387/manifest.jsonobserved cb65f88da2c8e3d4b65d0b13ee3c4644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.502899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083387/publication.mdobserved 1b8efe3538881246e78843285d476833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.487029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083387/publication.txtobserved b8fecafbb6669885f3642b795e1ac43c...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. |
|---|