OT-2026-000087581
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, 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-2026-000087581) never changes.
Identity and time
| Publication number | OT-2026-000087581 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7f38-922c-227be847c14d · 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-2026-000087581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05db7688d627086daeb5bff34c91f27f4087e1fb6c39b972aa126fd80f84416c |
|---|---|
| Markdown | e21d22060e2d2b6f21032ab3af37cb04700e67b09dddf8f7295e972aaf7187ba |
| Publication page | 13f52a5e61e04b46b0038830417e126793f390cce41737a04db5166cf7bf5ef0 |
| Manifest | 46d08a1c0ebf9be40365ac80b562717a4b8ec42cddffd596fc6585d28ae60985 |
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 | LBO8rlqAzBVXiN5UlRaeyKcyA1v29n12H+Ltvn2Wzx/eqlEgIz26hzC1ZTjp+Qe2Yxn14agYnqZQCAKcimwWDg== |
| 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
| 2026-09-17T09:50:55.708882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087581observed 13f52a5e61e04b46b0038830417e1267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:55.691104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087581/manifest.jsonobserved 46d08a1c0ebf9be40365ac80b562717a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.674177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087581/publication.mdobserved e21d22060e2d2b6f21032ab3af37cb04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.658568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087581/publication.txtobserved 05db7688d627086daeb5bff34c91f27f...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. |
|---|