OT-2026-000022371
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000022371) never changes.
Identity and time
| Publication number | OT-2026-000022371 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-77de-b5e7-558fd916480f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 739fd052eaaae2718df6e0df904cc405fa564b0e502d7bec2c70090b09cb6fe5 |
|---|---|
| Markdown | d4070bbdceda973cf901357a5978af3ac3db62326ea2bdea9f78b4e5efc1963e |
| Publication page | 6880f5d9e10382c09e00631344636fd317fe3edec831e1a6605d78ec471a94da |
| Manifest | 0ea9494ea9c1bd8fd3acec71673225a16eafc43d9fbbb3d65af9567de10cb6ef |
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 | pxM2LNwIEtDzIQf9oybI6uut6rLsHU/P22hUV7NqTAQrs/tkyuEKrQ2KgZQm9jiFmROTKGqkyw4yLZX5VGDmBw== |
| 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
| 2026-09-17T11:53:44.471188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022371observed 6880f5d9e10382c09e00631344636fd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:44.452608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022371/manifest.jsonobserved 0ea9494ea9c1bd8fd3acec71673225a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:44.433272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022371/publication.mdobserved d4070bbdceda973cf901357a5978af3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:44.415171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022371/publication.txtobserved 739fd052eaaae2718df6e0df904cc405...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. |
|---|