OT-2026-000074888
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000074888) never changes.
Identity and time
| Publication number | OT-2026-000074888 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7abb-afe3-712044269761 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074888 |
| Status | PUBLIC |
Content hashes
| Canonical text | d18445a03a6ea137f25555efe58a73b8038f202277bb1d1d8a187f4fabcf28fd |
|---|---|
| Markdown | b6d31c721088cffea81ac8ef13b96b1a98f3b61d387b0c7e69972c93c53fc05d |
| Publication page | 0c7b9ea01f2798e2cb618497cef7aa7d1ffbe473111795ef66ff66947baf70f6 |
| Manifest | 3d2b8ee491ac84cf88cdc0c79ac39906a9d7667335aef0d5fcfc319c81290c63 |
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 | 0LrbtlTx6tORLa1FYO+EPqUMoarzzzICNlQZmpWUMlrobNuZ7D3PuPQDIXNrdDxVhb3crgfFld8R2gMN/yZTBA== |
| 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
| 2026-09-17T10:18:36.601172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074888observed 0c7b9ea01f2798e2cb618497cef7aa7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:36.583864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074888/manifest.jsonobserved 3d2b8ee491ac84cf88cdc0c79ac39906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.566826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074888/publication.mdobserved b6d31c721088cffea81ac8ef13b96b1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.549116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074888/publication.txtobserved d18445a03a6ea137f25555efe58a73b8...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. |
|---|