OT-2026-000083147
Publication integrity record
Two cup vacuum gripper, two 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-2026-000083147) never changes.
Identity and time
| Publication number | OT-2026-000083147 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-73c4-a2c7-0180f8f7ca51 · 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-2026-000083147 |
| Status | PUBLIC |
Content hashes
| Canonical text | e66627933ef15addfdefd6207ceacc98dc45e355f93201578449a4d196074a69 |
|---|---|
| Markdown | 549c3bb1c8ec7408f1ed1f3883939e563f332f8d4d2ef595ff08e507ef69216d |
| Publication page | e636926ccf0a0548975cbc7168125f23486a2a2ee9fdcc32422e748bb580f879 |
| Manifest | 68292a1f73f29a6511cc653b0b788aed91ca2b92de076c62975af7471ad8d7cc |
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 | MrIOr6X3VDagXFOu9NcA0tOfkg8G9aHnsOkAuS73JkCThqH4dITVjCIhK6+k3fwh9LL3XG5yE7FDC1v5XAXTBA== |
| 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
| 2026-09-17T09:00:50.863361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083147observed e636926ccf0a0548975cbc7168125f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:50.384144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083147/manifest.jsonobserved 68292a1f73f29a6511cc653b0b788aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:50.344827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083147/publication.mdobserved 549c3bb1c8ec7408f1ed1f3883939e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:49.889846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083147/publication.txtobserved e66627933ef15addfdefd6207ceacc98...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. |
|---|