OT-2026-000047091
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000047091) never changes.
Identity and time
| Publication number | OT-2026-000047091 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-7aa7-937a-dbdecd6d2661 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55385e742651cd4c796b2e9fcd6aac1dbf8137470e98d695a5c8f7981640d219 |
|---|---|
| Markdown | 9d0e5d36ee6e0021385239f308b4aa11c138356b85f535cd3a8673afc874f6a4 |
| Publication page | 475363aaaf7ce3a8e684a79fe6b0e1b34ec880fdf30dc398e45ac59ee0ca2a17 |
| Manifest | c6b7187b1ea894e59d603725539968a9aa94efde3f8a201e11f1049c2400857c |
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 | v8MjkvCbTNrQ276R0sXfaRP/+9/YY7HMBIMOhO52/8fekzd0j8aJJUpqJ5f28r+PRv5etvckcuZI0dMaJfmkDQ== |
| 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
| 2026-09-17T11:10:24.540951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047091observed 475363aaaf7ce3a8e684a79fe6b0e1b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:24.521265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047091/manifest.jsonobserved c6b7187b1ea894e59d603725539968a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.493752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047091/publication.mdobserved 9d0e5d36ee6e0021385239f308b4aa11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.466819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047091/publication.txtobserved 55385e742651cd4c796b2e9fcd6aac1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:52.677845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047091observed 475363aaaf7ce3a8e684a79fe6b0e1b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:52.658773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047091/manifest.jsonobserved c6b7187b1ea894e59d603725539968a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:52.638455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047091/publication.mdobserved 9d0e5d36ee6e0021385239f308b4aa11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:52.619165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047091/publication.txtobserved 55385e742651cd4c796b2e9fcd6aac1d...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. |
|---|