OT-2026-000053288
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000053288) never changes.
Identity and time
| Publication number | OT-2026-000053288 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-773d-a69e-4e5cb663e9bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 001c901b0d5f43a781b80f211607a4bf13b0241376e610f14563eda92ae45a4a |
|---|---|
| Markdown | 4d809e1a3727eedda88615725e5ea25386d9008a700815d30305e473f36d4b66 |
| Publication page | 675fbe877d2e2d42708c8eb126705d937e62adb5dcf53a07dc92bc28ed2652df |
| Manifest | ce4bf2843ee1124755ae2101d3e0f8d49d4ae46a1a43de4a150a55268df702c5 |
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 | fDni9nZcA0PCDJzYT2/DuZWc8JwuXEgNbgNKaPHhJjkFOu5WBwo51hRqVk/eT9M3bwyxMD4hwPICCyvMaNgxDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:58.414736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053288observed 675fbe877d2e2d42708c8eb126705d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:58.397530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053288/manifest.jsonobserved ce4bf2843ee1124755ae2101d3e0f8d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:58.379893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053288/publication.mdobserved 4d809e1a3727eedda88615725e5ea253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:58.363365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053288/publication.txtobserved 001c901b0d5f43a781b80f211607a4bf...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. |
|---|