OT-2026-000075368
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000075368) never changes.
Identity and time
| Publication number | OT-2026-000075368 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7601-b8dc-0d355066f5ad · 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-2026-000075368 |
| Status | PUBLIC |
Content hashes
| Canonical text | cce3da7958417567744cb9f8ebda27ffbb1406cb6aad18321c91fce07a92c9f1 |
|---|---|
| Markdown | 70cb9fcfc5ab1f4bed4870bdba93a71a230b91c6fd7bd8328613a94fb33a0ee5 |
| Publication page | 7f9300b7a90f3970b0d257b7626836cf83d1a4ff74385ba36f0a9c2c1971b13b |
| Manifest | 968e1bfbdc8bc14a14f0f1bb4503d9b5ba3a26cd248954eff465659532b08cf5 |
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 | yILgJft2AdihFbC0VF4mYBL9hWt+cMTdaisy5A6VEHpyAC+y4Vd00Bld6LoU1UeHIbrHyPuagwa16IkKOk1rAQ== |
| 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
| 2026-09-17T10:17:22.020944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075368observed 7f9300b7a90f3970b0d257b7626836cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:22.002518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075368/manifest.jsonobserved 968e1bfbdc8bc14a14f0f1bb4503d9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:21.984132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075368/publication.mdobserved 70cb9fcfc5ab1f4bed4870bdba93a71a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:21.965942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075368/publication.txtobserved cce3da7958417567744cb9f8ebda27ff...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. |
|---|