OT-2026-000084555
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000084555) never changes.
Identity and time
| Publication number | OT-2026-000084555 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7d2a-b4df-d7f9543c62e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78108813c0cef32e73694e35e111905c32a20029e256235ee522bf6ba13e8c7e |
|---|---|
| Markdown | a47c51e39897be62f3b71d5f5994345b186fa4d435078ff4e8abd9baa8c79fb3 |
| Publication page | 611fc232613e5ec7b590c2516f234b216d7052aa2318d81387e76f17199b7217 |
| Manifest | e8b596dd599e74288878d150c89312be3fa6f11beb2d27a41a87cfc657274d18 |
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 | aMWgackhtMg0E03PMOFcBZqH0k5i36vc9uwc8BmeKDUZBJg7qhlelnz7qae8XhyD/XqwhzF/9YSbfJPrkC4YBQ== |
| 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
| 2026-09-17T09:55:26.888388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084555observed 611fc232613e5ec7b590c2516f234b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:26.871645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084555/manifest.jsonobserved e8b596dd599e74288878d150c89312be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:26.853294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084555/publication.mdobserved a47c51e39897be62f3b71d5f5994345b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:26.836288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084555/publication.txtobserved 78108813c0cef32e73694e35e111905c...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. |
|---|