OT-2026-000072464
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented before 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-2026-000072464) never changes.
Identity and time
| Publication number | OT-2026-000072464 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7516-9f15-095d741f8f12 · 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-2026-000072464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6143d4bca61e4b588039f2ea0245ed214dd9a2ec2c0dc0365f0a5c76a6aa609e |
|---|---|
| Markdown | 706d37d1b8d3144fe21cdeafc4882bd222383cf32a70e6049df3191c7998ff7f |
| Publication page | 9580fbcd09dbaaa4baf67063e77bcb7d6ced3319d6112eeb8245aa5b2dc80ead |
| Manifest | f6001ec567795274adfc4b2ff72a062ee1477c81b741b6431c07a2d9e131c643 |
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 | 5kRAaQ5yQe1UzW9V+RUbvxGflWiVeKPlUBHH48pp/T5Tlsfa/8lTGUZSNB2rkPlnoCkI0um5TnDnXpsnLXfVDg== |
| 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
| 2026-09-17T10:22:17.249759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072464observed 9580fbcd09dbaaa4baf67063e77bcb7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:17.233651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072464/manifest.jsonobserved f6001ec567795274adfc4b2ff72a062e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.215345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072464/publication.mdobserved 706d37d1b8d3144fe21cdeafc4882bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.197289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072464/publication.txtobserved 6143d4bca61e4b588039f2ea0245ed21...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. |
|---|