OT-2026-000078512
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000078512) never changes.
Identity and time
| Publication number | OT-2026-000078512 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7ead-bd39-e95c6db77ab7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6217632454320daf8de113d1a68629239b21d85d5e7b77f93e239d1ff15594a1 |
|---|---|
| Markdown | 0009cc46d0cbbc2c0c880ffe8032a6c53c76113e31f6952630d43f633fcd8824 |
| Publication page | e447672424d5c9c215cf7f53567682dc0a4223084fd1fa0f112ba58aa1af404d |
| Manifest | 3e856a845ddbda1fd6f1b50e58ada421ab112d6adadc46e0faaf358efe19187d |
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 | BayQjIorjL2uCzHcLkSQ9BLy0Qqhx2Q/1AlvqQCbEuej1XU//z0gW54bU/xepo2RBVVIBIzr3XvZX9qB+o2QAw== |
| 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
| 2026-09-17T10:06:31.688623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078512observed e447672424d5c9c215cf7f53567682dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:31.670858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078512/manifest.jsonobserved 3e856a845ddbda1fd6f1b50e58ada421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.652194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078512/publication.mdobserved 0009cc46d0cbbc2c0c880ffe8032a6c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.634815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078512/publication.txtobserved 6217632454320daf8de113d1a6862923...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. |
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