OT-2026-000032453
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000032453) never changes.
Identity and time
| Publication number | OT-2026-000032453 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-76ba-8cf3-dd9a15e39f23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ee46f65a4b9cae47fe1ec28686df04380c3c372ccdecaa4232d5eedc9a66ea8 |
|---|---|
| Markdown | 4142834dbfc32f6deea6bda072699c636a2d12e85cd596e4f8c9539608cb04ea |
| Publication page | 3a479cac2ee825bb96d40f6f41dbc5217fe2f89587c7ab0454ea64025c8b4ab4 |
| Manifest | 1da2e3aae0765cf5b5b29c60b76ea818e7f55a00cc7eaf8134d9879e752c9069 |
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 | hkZ+Xe2QRTIIOrwVAtEMrR1Xhta09TJ8C4z3ytTXFC4UHPUPNK5e7z0kf+gBmoct7UYw+T8XUJEmvIcsgrqOCQ== |
| 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
| 2026-09-17T11:33:52.845960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032453observed 3a479cac2ee825bb96d40f6f41dbc521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:52.828099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032453/manifest.jsonobserved 1da2e3aae0765cf5b5b29c60b76ea818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:52.809506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032453/publication.mdobserved 4142834dbfc32f6deea6bda072699c63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:52.791191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032453/publication.txtobserved 4ee46f65a4b9cae47fe1ec28686df043...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. |
|---|