OT-2026-000034296
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000034296) never changes.
Identity and time
| Publication number | OT-2026-000034296 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7ee1-b862-6f55911e95e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034296 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90f16315e660238b945ab53214a9e6d729e499c99aa797ccb87a5b1cb9695ee3 |
|---|---|
| Markdown | 693b5d9e7f0225c730f775bbbf6a51453171176e6fdf4674983856b6957a1d4e |
| Publication page | 622fb1e6b6469ba41c6adeca932a5fde26bc8f3b4a950632cbc73cc818662507 |
| Manifest | 9bd93595cc71c0a7754a4996bd411b00c352b4d4412a09da11b79101eeadbbfd |
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 | S6rl4ph+teG4/2vepogZO/HKOABWWLIv4/mvzyjVtZI62i3dpxiHcMBycdYZF2AZ/cP6l++8EUvsseRPRXjZDg== |
| 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
| 2026-09-17T11:30:59.101359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034296observed 622fb1e6b6469ba41c6adeca932a5fde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:59.083982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034296/manifest.jsonobserved 9bd93595cc71c0a7754a4996bd411b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:59.065471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034296/publication.mdobserved 693b5d9e7f0225c730f775bbbf6a5145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:59.047938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034296/publication.txtobserved 90f16315e660238b945ab53214a9e6d7...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. |
|---|