OT-2026-000089053
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000089053) never changes.
Identity and time
| Publication number | OT-2026-000089053 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7a5d-9ea1-9cbe6b839d15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f14699adb875c30bec66e7f3e741093535605ba3db908b1cc32c77dd126ff46 |
|---|---|
| Markdown | f13040c2cd8ad59db84b55db4f084ff9ae89219b5b1585dfcefe592b729bb765 |
| Publication page | 610146ff3051c40809d9b71e31ccd810a64bdcdd30b2556a398cefc75ba73fbb |
| Manifest | c674837a06ae266f42675fd4843b5ea448bcf6efc6178af04cd2aea4c60a86ab |
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 | lnqN7pqWzXS1jAAlNSQ7pldGGJyIBhemdmrgMMXUOKWkEHGtkv60lIpnaQwyHLZKaKuRTqOCVH5S6cls4ab1Bw== |
| 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
| 2026-09-17T09:46:54.438408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089053observed 610146ff3051c40809d9b71e31ccd810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:54.419993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089053/manifest.jsonobserved c674837a06ae266f42675fd4843b5ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:54.356349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089053/publication.mdobserved f13040c2cd8ad59db84b55db4f084ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:54.247493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089053/publication.txtobserved 9f14699adb875c30bec66e7f3e741093...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. |
|---|