OT-2026-000089628
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000089628) never changes.
Identity and time
| Publication number | OT-2026-000089628 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-76a3-acac-2353c42a789a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6eb0159d6c716279dc1a09142d8d82b23a9aed5800732322086a21fc8a2f07cf |
|---|---|
| Markdown | fc3c5152006a5cf57c96140c55590b19df00ac109499e618ddcc4930d295e25c |
| Publication page | 012e471d37290315ee1881611d94a8a5f1d0998e3fa77c38d44365c8ccf6c8ea |
| Manifest | 23fa3fa5c0b69457a6f7cb729e494cf56f6688dc4395cc48a32aa6c9b0a81ae5 |
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 | oSLpsjsh7w+zVYteR39089N4slfTkGGsILiuwCbFB7e6PVT1/XWMK0u7yoMtPWRV4W+FErAIvIzjftdzn+trCw== |
| 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
| 2026-09-17T09:46:36.863908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089628observed 012e471d37290315ee1881611d94a8a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:36.846361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089628/manifest.jsonobserved 23fa3fa5c0b69457a6f7cb729e494cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.829917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089628/publication.mdobserved fc3c5152006a5cf57c96140c55590b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.810318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089628/publication.txtobserved 6eb0159d6c716279dc1a09142d8d82b2...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. |
|---|