OT-2026-000072030
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000072030) never changes.
Identity and time
| Publication number | OT-2026-000072030 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7a8a-b27b-16e18662be70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072030 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2ad8f34dc31b96166f37ec71b479cf3265b9ab4dadce9fb5419f8d4fec9824a |
|---|---|
| Markdown | 3f9568cd35953979c1128df03694e620876b104720cad910c2b7a0b77188fbdf |
| Publication page | 2262ec7329aaed4668686b1ccd3bd702ec14a13ce9d2027829d0a988d6f4d03b |
| Manifest | ef2e1da095b9c8026311d442463e9a447ef0e4c16663373c6ac35ea967ec452b |
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 | PReq66nVmg//GP9pW009+Z3CaMyc20gzea7M37bFaPLFTwc59Q1tk7VHWEmP8HTA8f2xH7j8P4jSioA6P5emCQ== |
| 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
| 2026-09-17T10:23:05.558429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072030observed 2262ec7329aaed4668686b1ccd3bd702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:05.542632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072030/manifest.jsonobserved ef2e1da095b9c8026311d442463e9a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:05.524507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072030/publication.mdobserved 3f9568cd35953979c1128df03694e620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:05.506208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072030/publication.txtobserved e2ad8f34dc31b96166f37ec71b479cf3...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. |
|---|