OT-2026-000046139
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000046139) never changes.
Identity and time
| Publication number | OT-2026-000046139 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-7579-89d1-755695886d40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49babef3f177e8848ac33ffba8b5c8241f96aebd62a06f55f1a2a9ba0fdf0874 |
|---|---|
| Markdown | ced0134b0cc1169eb66cf38b4a42a1cac1925c82d5d99ac6a04de982685f4b21 |
| Publication page | f39d0b1784af1e691f612400fc01d1bb466b20a62e8b391a8fa226af9d9a09ac |
| Manifest | 8a4dac84f469df0f4b5118818b7a366b8fee8ca45ec9a971e276f6437e5b7bea |
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 | FWrn4ZjPLAfwnmiApfMxJFcdDBkuyI2Yw6XkRLu8lxb9sXtbwQufiN/lqZkskL5pb6xelw4tfSDl1AakTDheAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:07.806682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046139observed f39d0b1784af1e691f612400fc01d1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:07.788385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046139/manifest.jsonobserved 8a4dac84f469df0f4b5118818b7a366b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:07.768796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046139/publication.mdobserved ced0134b0cc1169eb66cf38b4a42a1ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:07.749606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046139/publication.txtobserved 49babef3f177e8848ac33ffba8b5c824...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. |
|---|