OT-2026-000037243
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000037243) never changes.
Identity and time
| Publication number | OT-2026-000037243 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7bb4-bec1-2bb610b67aaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f941927c0fc3770722ceeb1ab1fe7da575bda6b1391b204389d63fa0f26af1c |
|---|---|
| Markdown | 5836e07be917128d5e2e5937445f5df2c6e4beb5732c188fb5e55973afefd240 |
| Publication page | 744ff6c8800e0c2dda1c851410a74c585b78fd88a4d03941b869675d9e500e2c |
| Manifest | b08127289b9495da8dbc80ec5f3c29e4ba71e7c1d4f3a3458b6b06e4f205f877 |
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 | AmDr17tzwR9pUgQjCSHVF1GXpZ+2omla0YtelcTtG4TRtA1+LaeSMe21MtQQ+pJvIBdccxhd6kJ6ijJjavbcAg== |
| 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
| 2026-09-17T11:25:08.072652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037243observed 744ff6c8800e0c2dda1c851410a74c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:08.055199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037243/manifest.jsonobserved b08127289b9495da8dbc80ec5f3c29e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:08.038299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037243/publication.mdobserved 5836e07be917128d5e2e5937445f5df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:08.021538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037243/publication.txtobserved 3f941927c0fc3770722ceeb1ab1fe7da...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. |
|---|