OT-2026-000081020
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000081020) never changes.
Identity and time
| Publication number | OT-2026-000081020 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-79ee-a1b3-98abdbcbeb9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 716cce8fed5bc609b3fe7d6546dbdfa147f723d1d384fb60d6a5fc47e75edfd9 |
|---|---|
| Markdown | 7d985d051fa98e6dbf89c6657b9a611003ba88a37057be8fd4ad9ae81d5f21ca |
| Publication page | cbb67797936a41178893ddff4f8bc4679d76c119fc117b06c37602d863292a85 |
| Manifest | bb5d4e7025a90fc0aa85332c58870d62de143ce8c384d198fdf52abbdfc57b7f |
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 | 8Boql9iZD+kEcrWvqqAwG0RhLe8Ta3upW89e7C5X9/uyjRsPIVYiNbdvm7sGemvIXKuyEM8w7FU9RyxjEzVcBA== |
| 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
| 2026-09-17T10:02:18.577842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081020observed cbb67797936a41178893ddff4f8bc467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:18.558620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081020/manifest.jsonobserved bb5d4e7025a90fc0aa85332c58870d62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.541941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081020/publication.mdobserved 7d985d051fa98e6dbf89c6657b9a6110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.525680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081020/publication.txtobserved 716cce8fed5bc609b3fe7d6546dbdfa1...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. |
|---|