OT-2026-000073379
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000073379) never changes.
Identity and time
| Publication number | OT-2026-000073379 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7bcd-9b1f-ba733f15db5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 548fc68ae3c68f384a248ccc9b5a3cd5daf8b3f4800a176602d4f63e945a148a |
|---|---|
| Markdown | 0603d93c99116f75c7724f09f38e21214465e6eb5a12e7ba8f74ef44ea87e5ef |
| Publication page | 2a092a362eafd7f7ad95e135b5356d7724acbc6442aaafced541ce18f153b36f |
| Manifest | ff7e234e6d6f70012197ee7ef51a7d0392ed23ca32211399fede32d838026e52 |
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 | MBlBNH2pAZmnDZSSNWuNk7wsN52py0S+VWj37b8H8uGWyJ1p96h8e9auw+EJye54mBpWwiUhuVe2vR4nSW9TBA== |
| 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
| 2026-09-17T10:21:25.172837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073379observed 2a092a362eafd7f7ad95e135b5356d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:25.155481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073379/manifest.jsonobserved ff7e234e6d6f70012197ee7ef51a7d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.138272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073379/publication.mdobserved 0603d93c99116f75c7724f09f38e2121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.118708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073379/publication.txtobserved 548fc68ae3c68f384a248ccc9b5a3cd5...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. |
|---|