OT-2026-000070454
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000070454) never changes.
Identity and time
| Publication number | OT-2026-000070454 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-70f6-aa53-6c369a8c489f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54ebd8334a52242d08f8f3d0aa97d2cf38d977d9bc5f69c7f8b5a9c07cdc6840 |
|---|---|
| Markdown | e6dc1db6b6568347fb671529ab274e4a5afd9990226915c69cfadb76818b9c22 |
| Publication page | c64e4396039c72bbfb8e22effd988009254c1f23b31b011e15c40bd6a70b58a2 |
| Manifest | 80690a03dc97e6084ecaa3039242dd11a3abfaa4d48e1c681efebab3d80da662 |
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 | 4cAPj2tdWVKPsIls3mTMNgheFDEcRjq8pNkgOuSgafSFdi+h0zoDNZ9M/JYwrglxSFuyqPJZ2QwkI0hd2FY5BQ== |
| 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
| 2026-09-17T10:26:16.741955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070454observed c64e4396039c72bbfb8e22effd988009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:16.723723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070454/manifest.jsonobserved 80690a03dc97e6084ecaa3039242dd11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:16.705488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070454/publication.mdobserved e6dc1db6b6568347fb671529ab274e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:16.686719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070454/publication.txtobserved 54ebd8334a52242d08f8f3d0aa97d2cf...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. |
|---|