OT-2026-000083123
Publication integrity record
Two bellows 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-2026-000083123) never changes.
Identity and time
| Publication number | OT-2026-000083123 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7b39-b138-f2cbceae4961 · 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-2026-000083123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18392c4b1bd1a5a4c9d73a879514e45387497e496b6a6bcce71d69f2b1b004fe |
|---|---|
| Markdown | eeede94422fe29ddac7f348e57f33318c81ab60cbb4af2e0da8e925a006d5b0f |
| Publication page | 3ac283c03d3fa0f0ea51551914eda5de6b7dcacc5c0e535534fce4b1c8663eec |
| Manifest | 59ea446160519584ec98ca6372b766c8018bff99ca382d8a0a25d414420687f7 |
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 | x9i65ejMKEu+JGK+7ZIWOBhLdMd2Bs8WUQDq/hOMuxGKQpy5p6CWC89EJf4UVCpkyJxu81OSN5t2RCd+H0RiCg== |
| 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
| 2026-09-17T09:00:44.387554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083123observed 3ac283c03d3fa0f0ea51551914eda5de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:44.358265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083123/manifest.jsonobserved 59ea446160519584ec98ca6372b766c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:44.340424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083123/publication.mdobserved eeede94422fe29ddac7f348e57f33318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:44.175617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083123/publication.txtobserved 18392c4b1bd1a5a4c9d73a879514e453...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. |
|---|