OT-2026-000079578
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000079578) never changes.
Identity and time
| Publication number | OT-2026-000079578 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7f50-9ebd-0e55e86a4e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079578 |
| Status | PUBLIC |
Content hashes
| Canonical text | faa9f50c6da7fff15975bb259f74fe8369519e45dbdc898e961d7aa777467feb |
|---|---|
| Markdown | ec1addbacfb49fa18a9c26771f96ad7369dfeda8fe18cfee05c76a08b16c088c |
| Publication page | 99c1941a5484eb5d7b9bfcd15214f37977dabcaabec38e18b45987556c7f9b0c |
| Manifest | 456553910c4e454692350a6136317e6042e159e9492b59ac96dfcf46aa37343c |
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 | 9v+dQ/79lP4ZhXExtdzxJoSwvuJOitWVYixTEcqR0XSuW/QIyAAI0yfA7Kelt/k7rLiV1GHPwbFX/aITRBgGBw== |
| 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
| 2026-09-17T10:05:13.891522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079578observed 99c1941a5484eb5d7b9bfcd15214f379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:13.872915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079578/manifest.jsonobserved 456553910c4e454692350a6136317e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.855034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079578/publication.mdobserved ec1addbacfb49fa18a9c26771f96ad73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.826063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079578/publication.txtobserved faa9f50c6da7fff15975bb259f74fe83...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. |
|---|