OT-2026-000087628
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000087628) never changes.
Identity and time
| Publication number | OT-2026-000087628 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-73a8-8a0a-9c10f4247f6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087628 |
| Status | PUBLIC |
Content hashes
| Canonical text | fad174a444d6ecaf3ab483a6fc0575ff9342ea80c9057dd8b57810d83271db6c |
|---|---|
| Markdown | 10ecea616452d367315679b5f824123efa035502be750428c1ad748bbb0a21b1 |
| Publication page | fca74613efdf2444db60eb00adf9bf1241e2eda6f80fd0ab28152458cbd4e556 |
| Manifest | 99bfce622daa48e5ddfea72bd890524e176e512bb420cb4fa6801b9e88486709 |
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 | ZceZsSL28YD3+1gqGYYwYV456XHFwHdkZdPgymn8YKWenSagUgZWXhPDuuuFcPQlQe0RcQlClma8AgYUNzsGDw== |
| 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
| 2026-09-17T09:51:04.415774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087628observed fca74613efdf2444db60eb00adf9bf12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:04.400633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087628/manifest.jsonobserved 99bfce622daa48e5ddfea72bd890524e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:04.386380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087628/publication.mdobserved 10ecea616452d367315679b5f824123e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:04.371655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087628/publication.txtobserved fad174a444d6ecaf3ab483a6fc0575ff...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. |
|---|