OT-2026-000027700
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000027700) never changes.
Identity and time
| Publication number | OT-2026-000027700 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7961-827b-e0eebe979000 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027700 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0aacb4e4e1769905a0c2c015d01cb330e8e9c46bf29d74c87c2c5b8e29a58d2 |
|---|---|
| Markdown | 5ef9b5f19d87e625d9ff788f4a9237a8502a8e70214e47a61786d47a6897d195 |
| Publication page | 649476005b1d6e27e81f6cbbd103ab1f3328b794b334df6c2811601236a44619 |
| Manifest | 00d13bdba8915c8147bb0bb166e4d491c237dad30e0e429289ad56b72f7301aa |
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 | 2ZwP70ZAsjz7u0m7Sv1dHx1GjGOZpaZwPVuBpPwcH/kiHR05WLq71MVXtXuKDhLivY/K+oNxoWVy3+I6+IvaAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:14.953563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027700observed 649476005b1d6e27e81f6cbbd103ab1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:14.936047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027700/manifest.jsonobserved 00d13bdba8915c8147bb0bb166e4d491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.918428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027700/publication.mdobserved 5ef9b5f19d87e625d9ff788f4a9237a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.899179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027700/publication.txtobserved a0aacb4e4e1769905a0c2c015d01cb33...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. |
|---|