OT-2026-000078781
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000078781) never changes.
Identity and time
| Publication number | OT-2026-000078781 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-745d-a97c-f12e873be70c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078781 |
| Status | PUBLIC |
Content hashes
| Canonical text | d974cdc82a7ced727b5a1c5deea16de2b5f642f94be90e41b5fe7d596f4fdddf |
|---|---|
| Markdown | 81285af199280505b8d15384719f11bba5caca7b5861b54c8ea544bf4a339bbd |
| Publication page | 83589dd3904a267c339d1acd6f2ed9b42a0f443820b00a8ae424f2b591e1c5f8 |
| Manifest | 7d1ddba812e8258a6bcdc37a5ee96ce9eba82c31b2a44417299511ebe756e7de |
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 | X51hQDDwty8gTKCWv90bDpFDYiH+F8IK3+nxVI/MWb038nIkcAGRvrWPWZMRRM5I0d0pNRwHgldsPxjZZfcmDg== |
| 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
| 2026-09-17T10:05:34.195635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078781observed 83589dd3904a267c339d1acd6f2ed9b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:34.178745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078781/manifest.jsonobserved 7d1ddba812e8258a6bcdc37a5ee96ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.161014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078781/publication.mdobserved 81285af199280505b8d15384719f11bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.142022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078781/publication.txtobserved d974cdc82a7ced727b5a1c5deea16de2...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. |
|---|