OT-2026-000072546
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000072546) never changes.
Identity and time
| Publication number | OT-2026-000072546 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-70c5-b4c2-aeef7fe76d4a · 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-2026-000072546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59aadc7e1ed814e9446ceb531270940501009c80cadd3f9c096f8f9ab1531773 |
|---|---|
| Markdown | fe440aaf5c54a443d14b59c4174ea611bfadd5b2151d062cac9943ebb5ec6e8c |
| Publication page | 0433d2c9fe7f0f2617a5f32fce5503764587e801d27db89801249b58589a5282 |
| Manifest | 27fe34a463d829273a8861307bdbb1c2371d902efb91ebde97aca7416dc21523 |
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 | RU/sAtM37YMgRaFjMbSuWAQbQdk8ygGow1r0Gci49MM8hVSKs4BJgibNyngtC4KSVLz3yrXd3FD5YleeIZxwCg== |
| 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
| 2026-09-17T10:22:22.664584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072546observed 0433d2c9fe7f0f2617a5f32fce550376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:22.645949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072546/manifest.jsonobserved 27fe34a463d829273a8861307bdbb1c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.627706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072546/publication.mdobserved fe440aaf5c54a443d14b59c4174ea611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.608701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072546/publication.txtobserved 59aadc7e1ed814e9446ceb5312709405...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. |
|---|