OT-2026-000066723
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000066723) never changes.
Identity and time
| Publication number | OT-2026-000066723 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-747b-bf38-a6746081f354 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a56e476fdea43f8cff38842ae41d65311bd7b2faffd86da43eabdf93ae4612a |
|---|---|
| Markdown | f721729606edbd9d7d204840c74b84a4df48292d9ad18bccead1e52b8b5d434d |
| Publication page | 481df5c133a4e37dd567273960ec102240354e8da81f15c5748b79cc2d76483b |
| Manifest | 751013b7f0a29e0d0760b5e59760eae3fe68cc7b0188a505435a419c3bd885f3 |
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 | llp5w+NQRpggRMg5Q082PiRYvTOMcgz4hDWEuI+KB4k3e33s1zZfFHTYZOzSopNYmjNn4uzZC674pfNYseijDA== |
| 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
| 2026-09-17T10:33:07.672420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066723observed 481df5c133a4e37dd567273960ec1022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:07.654763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066723/manifest.jsonobserved 751013b7f0a29e0d0760b5e59760eae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:07.637369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066723/publication.mdobserved f721729606edbd9d7d204840c74b84a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:07.619604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066723/publication.txtobserved 5a56e476fdea43f8cff38842ae41d653...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. |
|---|