OT-2026-000065491
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000065491) never changes.
Identity and time
| Publication number | OT-2026-000065491 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46f9-7d45-8861-2c2c06e5c018 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 344f68ed681cea5c8ed03d7fc8382e98b958239bff304b2979e7221efd421dcf |
|---|---|
| Markdown | 9a865ef5f0cf25604f2cac1bcce6c19b4e7653b890261f8c5b9778c48490a2df |
| Publication page | 885d7428a474daf2890df8187c744363b3866487ac46cbe3afb0835d6476842d |
| Manifest | f5e990ef16dcf8a5b021f9a34cbb4f7eea37a3e40593e8ebd33ee1c64ed85dbe |
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 | G7Atp0oOW+MqMz2I7dGWfz/Xx+lwvn1NQcu7n7Hr9dViXlsELre4pTJCf/2fzSqkqydHA+B3kHlRzT1M3CqSCw== |
| 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
| 2026-09-17T10:33:46.801612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065491observed 885d7428a474daf2890df8187c744363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:46.782597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065491/manifest.jsonobserved f5e990ef16dcf8a5b021f9a34cbb4f7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:46.762168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065491/publication.mdobserved 9a865ef5f0cf25604f2cac1bcce6c19b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:46.743008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065491/publication.txtobserved 344f68ed681cea5c8ed03d7fc8382e98...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. |
|---|