OT-2026-000072892
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000072892) never changes.
Identity and time
| Publication number | OT-2026-000072892 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-758d-8f14-4cb655ba7900 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9584b6264e3a4b34280006c09b48205bf2488f07e88b7c7f606371a83f54a686 |
|---|---|
| Markdown | 77c4bb99cff2cad6cf8f546807a6a074d22b0ab32c33efd3ee32ccdd1ca3b5aa |
| Publication page | 2b1f4daf8c4f92b44dcdfce0921a37b5c42f3679bea725832f3bee4769e36bf3 |
| Manifest | 0bb693c50887ed092032ac761d786932618a591ecedb59acf020091acb39500e |
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 | Aby3WX5IhYn5cYyQZI4cuuguep5mGVqRBMmfi+ye7m1ES9jMDmRdM8ERBof64yDsQBSJZNR0eU1AXerKsc/uAQ== |
| 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
| 2026-09-17T10:21:47.793927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072892observed 2b1f4daf8c4f92b44dcdfce0921a37b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:47.774240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072892/manifest.jsonobserved 0bb693c50887ed092032ac761d786932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.754029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072892/publication.mdobserved 77c4bb99cff2cad6cf8f546807a6a074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.713429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072892/publication.txtobserved 9584b6264e3a4b34280006c09b48205b...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. |
|---|