OT-2026-000041758
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after set-down, on a tool changer
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-2026-000041758) never changes.
Identity and time
| Publication number | OT-2026-000041758 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a2-792a-a7c1-a68d23152dd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041758 |
| Status | PUBLIC |
Content hashes
| Canonical text | ead94d9c44e4f30f9ae5c8ecfd7aed1e430da8a10ca26ff0bc4263ab9104d73e |
|---|---|
| Markdown | adb9fb7bccceda983c4842fe9f46f0aea7d1ee2d24934eaac4f754d9be9cbc39 |
| Publication page | f83ea7944f9998dab979f6a1659cf340316b73fe3c63f2b4c38dfea33f2dae84 |
| Manifest | 7fc2791dbf368fb415a8f102ee698058fb5ee30621b83017564c52b3b7754b01 |
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 | tjX184ASiCcyM13o9ZDmi1zBZKT8tvdrnDoa3IeCjIJQY/gQHzKmaXnhnqh06PM8KB9RBp3zJ4pWTQ90FxTeBA== |
| 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
| 2026-09-17T11:16:36.276807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041758observed f83ea7944f9998dab979f6a1659cf340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:36.259496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041758/manifest.jsonobserved 7fc2791dbf368fb415a8f102ee698058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:36.240821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041758/publication.mdobserved adb9fb7bccceda983c4842fe9f46f0ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:36.218550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041758/publication.txtobserved ead94d9c44e4f30f9ae5c8ecfd7aed1e...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. |
|---|