OT-2026-000090459
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000090459) never changes.
Identity and time
| Publication number | OT-2026-000090459 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-767b-a2ae-feae63c4de76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090459 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcdc914710266fefc6b090a5fb7cb7a86f2da83b7aab43a9bf98877f271bf9f8 |
|---|---|
| Markdown | 4820bf5c6db74c30a67ce42ff05b830d3620c86d5649db02934056f2983cb93c |
| Publication page | 828039faf34d6470952d437b02c9c6dae463219816328707b29a246c3e8df3e6 |
| Manifest | 0e10b039e21e5ca3e0cf673602ce24f0d606de55277d4fdc23ee44ee8c368939 |
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 | A8sXki8XbGs2RPf5qFwOPl6kEJCSnSV2aGf4tuhDSmMQAECAW6LqQaSSdll+syOZuApW+/iLQqnkA8MF5ESjDg== |
| 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
| 2026-09-17T09:44:21.713449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090459observed 828039faf34d6470952d437b02c9c6da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:21.697436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090459/manifest.jsonobserved 0e10b039e21e5ca3e0cf673602ce24f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:21.681169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090459/publication.mdobserved 4820bf5c6db74c30a67ce42ff05b830d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:21.665853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090459/publication.txtobserved dcdc914710266fefc6b090a5fb7cb7a8...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. |
|---|