OT-2026-000027922
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000027922) never changes.
Identity and time
| Publication number | OT-2026-000027922 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7343-b8d8-8b1cd3644a41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 753fa726ace73324674d7bcf2fdee15ba4c12b8f0a9be679dc9ebfe2f2159ef2 |
|---|---|
| Markdown | 9c61eb4e19e6da1e727a175932e2a70b138682e6cd14175da9da191a685382b2 |
| Publication page | 5dd66b47e5244012dec9ad950ff3ef7c98cc802b362a6b670057a9e0245ead93 |
| Manifest | 6d463f91a01561b82c98fd060502f4bb9a4d7464381ad83f671d3ab7b1f67c99 |
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 | sbM2xyeYaVGKEwSqjqNH+EJrLkf1iwCOEUTypWHaJE191HICZDlw2FxBQ4s5L6WQuFVmV0MqaqG9T1cjppGeAQ== |
| 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
| 2026-09-17T11:42:06.017465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027922observed 5dd66b47e5244012dec9ad950ff3ef7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:05.999879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027922/manifest.jsonobserved 6d463f91a01561b82c98fd060502f4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.981711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027922/publication.mdobserved 9c61eb4e19e6da1e727a175932e2a70b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.957017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027922/publication.txtobserved 753fa726ace73324674d7bcf2fdee15b...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. |
|---|