OT-2026-000075266
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000075266) never changes.
Identity and time
| Publication number | OT-2026-000075266 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-73ce-bd85-089197fc3c22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075266 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57d133a7026f912d13405111181a88d9b37f4f78916d56b9b6a3111efbd38ad0 |
|---|---|
| Markdown | bf8cdd34d2fd8cc70cb656e888e9608d1fc370553ed7231e207e884ccd2187a9 |
| Publication page | c16be0f1681652f52a8c786a074de62503a81da43fb8a5adf214dc9ff503b86d |
| Manifest | 5083518eb6bb6d3681de3feba38613649fd4e87cd050f5beaead4ec33a9759a6 |
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 | wdQLMTdeOE8peg5jp1d+PhkZFIDy0NhQytfha2c78i+dqyZRjF7bx+lb2vbl373k8wKb1+fcJ0tYmtbJ117DDg== |
| 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
| 2026-09-17T10:20:35.652131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075266observed c16be0f1681652f52a8c786a074de625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:35.633104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075266/manifest.jsonobserved 5083518eb6bb6d3681de3feba3861364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:35.614545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075266/publication.mdobserved bf8cdd34d2fd8cc70cb656e888e9608d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:35.369298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075266/publication.txtobserved 57d133a7026f912d13405111181a88d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:56.231136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075266observed c16be0f1681652f52a8c786a074de625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:56.214040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075266/manifest.jsonobserved 5083518eb6bb6d3681de3feba3861364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:56.195752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075266/publication.mdobserved bf8cdd34d2fd8cc70cb656e888e9608d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:56.056623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075266/publication.txtobserved 57d133a7026f912d13405111181a88d9...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. |
|---|