OT-2026-000077099
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000077099) never changes.
Identity and time
| Publication number | OT-2026-000077099 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-77ec-95f6-8a8c153c4e4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e3eb9cf9729da983d0da425e1010f016c2ca0f6e14d7bd85262e9d97fb8abca |
|---|---|
| Markdown | 25e2acd2cf91d7eac1b33b21bf9f85de880b684d5b9805547c78227a6b6257cd |
| Publication page | 89025637380856decf11603e3c1962bd525370ff9d71f78c5778d4fcdb69f22c |
| Manifest | 6b8fc3534226864dbce354b75946042833f76d6d29d8bb47225cbdea304e1892 |
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 | VwSsD2xldnUbfmVFrN4Tgi0rul+/07BxRg0oYMnjKpfjISSy1PXzZX40QyKfuNf4SMk/fbuQ/pfMi90jy0kAAQ== |
| 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
| 2026-09-17T10:11:32.519525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077099observed 89025637380856decf11603e3c1962bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:32.500337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077099/manifest.jsonobserved 6b8fc3534226864dbce354b759460428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:32.480202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077099/publication.mdobserved 25e2acd2cf91d7eac1b33b21bf9f85de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:32.457610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077099/publication.txtobserved 9e3eb9cf9729da983d0da425e1010f01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.789601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077099observed 89025637380856decf11603e3c1962bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.771354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077099/manifest.jsonobserved 6b8fc3534226864dbce354b759460428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.754100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077099/publication.mdobserved 25e2acd2cf91d7eac1b33b21bf9f85de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.734125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077099/publication.txtobserved 9e3eb9cf9729da983d0da425e1010f01...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. |
|---|