OT-2026-000080360
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000080360) never changes.
Identity and time
| Publication number | OT-2026-000080360 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-75c6-8142-049673fd2095 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080360 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbd9844aaf89a3f52ca5312e560f8dfc182464e30e60537fd73fed0c45e06f77 |
|---|---|
| Markdown | 977bc2a25e5e235f6d48368316e8be9397d702a5954e067b9243293aea6ac2ac |
| Publication page | 02fd09f4e28f66a7d80c0eb24eaf362baf78d1373035411d874bfe8ea067966b |
| Manifest | 8f333c87bbc93bed812b8450c5cbbf7132c2d1192ea978d28cdfc599cdd39473 |
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 | LlW/stj5Jqqv/8N5R1MDBVGHe7aJS8rABFoViR3uV5yM8dfRxPYHp2bcP7fYPJdA1qd4asoiyVEuOZVYDChvCg== |
| 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
| 2026-09-17T10:02:50.846392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080360observed 02fd09f4e28f66a7d80c0eb24eaf362b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:50.826025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080360/manifest.jsonobserved 8f333c87bbc93bed812b8450c5cbbf71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:50.808221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080360/publication.mdobserved 977bc2a25e5e235f6d48368316e8be93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:50.766925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080360/publication.txtobserved cbd9844aaf89a3f52ca5312e560f8dfc...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. |
|---|