OT-2026-000091458
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091458) never changes.
Identity and time
| Publication number | OT-2026-000091458 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7f21-a13e-fd2ecb0d640a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 034c30e69eac3546dfddd8b744500317eb7094056eef5f2011f9a66730b503ee |
|---|---|
| Markdown | ae25527c2102d041c083016026b1cf53c25fb3a213e6d2fa5b5c76b18fa419bd |
| Publication page | 9c106c8c43f110b64a1038b740bd94b5c78c0b25bc0f45f7b0013a1965a79de9 |
| Manifest | b46c8ffc7722687e87fe275fe51d64ee83151ecb5237277ff1f3e86bf5a6bfaa |
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 | LoIvtzuQkcUNZhZVvaNq0LakfEeA8uNozcQ8bj8cm1cmj009BwetO9rTXVjoqlKv8FUdwGUJnOZyY6qwi6DdBg== |
| 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
| 2026-09-17T09:43:42.595960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091458observed 9c106c8c43f110b64a1038b740bd94b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:42.578279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091458/manifest.jsonobserved b46c8ffc7722687e87fe275fe51d64ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.559807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091458/publication.mdobserved ae25527c2102d041c083016026b1cf53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.543039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091458/publication.txtobserved 034c30e69eac3546dfddd8b744500317...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. |
|---|