OT-2026-000077724
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000077724) never changes.
Identity and time
| Publication number | OT-2026-000077724 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-71ad-ace8-040efff5d7d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b08ec2e41199ac35fdc466fb2b8af1e7e8e35c46d45dbe9e774bc835e0375be |
|---|---|
| Markdown | 9d518deaba1ac2288afcde9883e6a05c6b2d8fead3b15a325601993a9b2d6738 |
| Publication page | eb3ecb1acb6663ea225426755a22d17fb9144837d1b2aeeb583319bc3c6b8f72 |
| Manifest | 3b97663dde6e090666303f1c4d53cf30d7b44911402c67177cb5ab3e0e481afc |
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 | gJl4/TJgQYMHhPfr7PW1kYuIfr0xxkLhhQ/UFK9JJu+gVg6+QKVTH0fEU0rsHhB9atJWy3OqpnzaUYw5Y3qVCA== |
| 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
| 2026-09-17T10:07:18.071921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077724observed eb3ecb1acb6663ea225426755a22d17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:18.055473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077724/manifest.jsonobserved 3b97663dde6e090666303f1c4d53cf30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.036132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077724/publication.mdobserved 9d518deaba1ac2288afcde9883e6a05c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.017805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077724/publication.txtobserved 4b08ec2e41199ac35fdc466fb2b8af1e...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. |
|---|