OT-2026-000077932
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented after set-down
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-2026-000077932) never changes.
Identity and time
| Publication number | OT-2026-000077932 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7127-87c9-df7def851f8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077932 |
| Status | PUBLIC |
Content hashes
| Canonical text | cac52f172e4647c761e89f9f161ec5805a4fa6b6ab27434c918c24320791b05f |
|---|---|
| Markdown | bb048b4dbf5ecaf603f42e08e80c8f216ae31487b67d58c0152c6f53f391583e |
| Publication page | 358e07f0c381465ec8e080eeb81ff2cdba8a41925e9aef951892961c19d73e36 |
| Manifest | 6097033f296b8b8552139d59442b2d38dce4a349487f44a7bd08d33f46818166 |
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 | 1JHYTvUq7n1Zp22slf/nT2Twcar5yzepBCNRD8oZ2/cC/52jM4EMTdFiC9H7XVJjG+7pRtIkCCdUAeUszOhKDQ== |
| 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
| 2026-09-17T10:06:59.236845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077932observed 358e07f0c381465ec8e080eeb81ff2cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:59.218671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077932/manifest.jsonobserved 6097033f296b8b8552139d59442b2d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:59.197712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077932/publication.mdobserved bb048b4dbf5ecaf603f42e08e80c8f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:59.174792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077932/publication.txtobserved cac52f172e4647c761e89f9f161ec580...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. |
|---|