OT-2026-000073646
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000073646) never changes.
Identity and time
| Publication number | OT-2026-000073646 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7bb6-9e0b-1bba835ec032 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a8747520d3f60a713b1d731daf8422c273c115dd2dbec2a891d96cbcb018dca |
|---|---|
| Markdown | 13410902eb1ad66f8eca37f2550a4d21994d8bc01d5c65a8ff9fc56c5c22404d |
| Publication page | 3870610454a7986df3a3adf5fc68c1943ac3f93b683f4682b8a06f46e0756fb2 |
| Manifest | 4079fbc33fc8085764baddc3e371aedb368a0181aeced4b7065296d71ba02a33 |
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 | siYHzBUOmS2GQAEoGBee8li1ClGLkY0L4bBlwEpXl39/Q3PR3gKsPdtejQNfQvqi96mhfv0HsFNdIaUzmBHxCw== |
| 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
| 2026-09-17T10:19:41.660855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073646observed 3870610454a7986df3a3adf5fc68c194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:41.641560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073646/manifest.jsonobserved 4079fbc33fc8085764baddc3e371aedb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.621388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073646/publication.mdobserved 13410902eb1ad66f8eca37f2550a4d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.599268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073646/publication.txtobserved 7a8747520d3f60a713b1d731daf8422c...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. |
|---|