OT-2026-000074308
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000074308) never changes.
Identity and time
| Publication number | OT-2026-000074308 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7413-b89a-d1a5cea39c66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074308 |
| Status | PUBLIC |
Content hashes
| Canonical text | c758d68f6940d3db6df8b3e0cd51eb8fd01a66a83627407b0bf3394d501d0ee5 |
|---|---|
| Markdown | 3b137767f2ee1f0ea324c7e2ccde8572ce0edaf24a512f4b9605b79896f72045 |
| Publication page | 53bc7afccae90f7ad17ad46373761c2fd09f0fd1bcd0f96c1c1096e02a9227c6 |
| Manifest | 3a2cced0604c6f0153d57f9d2545e1ec486f414068c36dbc27a0b918125b7814 |
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 | 8OByidU/K5fqkAIuBdFmEgtZTl74hCBauL4dOq0Q7SveDwGFaBAGfNhjy0c+FSmfzgw2zVYhGvwgVGYqDssUAw== |
| 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
| 2026-09-17T10:19:13.145495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074308observed 53bc7afccae90f7ad17ad46373761c2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:13.126266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074308/manifest.jsonobserved 3a2cced0604c6f0153d57f9d2545e1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.107568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074308/publication.mdobserved 3b137767f2ee1f0ea324c7e2ccde8572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.089113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074308/publication.txtobserved c758d68f6940d3db6df8b3e0cd51eb8f...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. |
|---|