OT-2026-000091684
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091684) never changes.
Identity and time
| Publication number | OT-2026-000091684 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7a32-a065-e34b16d4ad7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091684 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca7abef1a94377acd683b334661a9e84685948640ac21d9770aa87a8cb6174f3 |
|---|---|
| Markdown | 24482141b19094adcd771334b14f3d4ef7d54116e2e68fac33a2a12bcdf17abd |
| Publication page | 88f38785de9d8b8d6ff68fa8792e1d90ea9a45097cbc85f309d8e12bdd3613b1 |
| Manifest | d7f99cd7738ad67e309ef803ac77a74e78e954ca937a767e31b40e968f3b879d |
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 | aqV852ltSv/pL08kRnjhuePDl1ajXky0ImlV0xbAxopVB2bKecDROYjOHdbPT7wiP2hiaZ5qgu8/pcJ7uGZNCw== |
| 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
| 2026-09-17T09:42:03.970039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091684observed 88f38785de9d8b8d6ff68fa8792e1d90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:03.953187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091684/manifest.jsonobserved d7f99cd7738ad67e309ef803ac77a74e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.933990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091684/publication.mdobserved 24482141b19094adcd771334b14f3d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.916035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091684/publication.txtobserved ca7abef1a94377acd683b334661a9e84...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. |
|---|