OT-2026-000072678
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000072678) never changes.
Identity and time
| Publication number | OT-2026-000072678 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-79f8-a22a-b01b1eafa411 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d97d9b157a5a9bb41c69d2260ae6cef047522209bb94db9134981b66968456c |
|---|---|
| Markdown | 838bcf2bba4630357812fe5789a7e7492ec8b3aea0856911fb53c734d94b0f22 |
| Publication page | e62e37accfa2d2e63af703547417d1f16f8c9e3257ca0498f936ce2d9330586a |
| Manifest | 3d344fb6e3d6982f85ec15eae2b71f7b0abbad779a60e60804f3d80f89164f7c |
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 | FcqgfPwPM90NrbT7kAmMwLoqh9VJxzU4tKZ8uk9zVoGTx8ZgHVQUAFLemolCH2JGNupIOwiuDbtA1Mk12RkxBg== |
| 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
| 2026-09-17T10:22:32.724810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072678observed e62e37accfa2d2e63af703547417d1f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:32.708470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072678/manifest.jsonobserved 3d344fb6e3d6982f85ec15eae2b71f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.690971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072678/publication.mdobserved 838bcf2bba4630357812fe5789a7e749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.674112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072678/publication.txtobserved 2d97d9b157a5a9bb41c69d2260ae6cef...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. |
|---|