OT-2026-000075493
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold 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-2026-000075493) never changes.
Identity and time
| Publication number | OT-2026-000075493 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7175-b79b-3062d8c42dc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075493 |
| Status | PUBLIC |
Content hashes
| Canonical text | c67fada0038e0e22f2c97cae19c04dcdbf7b843cfbe5b96b52a8041ecc1cb5c7 |
|---|---|
| Markdown | e5b4894557d7c2e34522d637c9c0a1c372598ca1d024c8529b85d600911441d2 |
| Publication page | ab03d7b54d4302539995511c113c10ccdf664e2803e20eddfda32d536e71b0c3 |
| Manifest | 1c248a5d81e59d80b5872e02270652addea9e0354be19f6ccb1c37e00a3e7c21 |
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 | w0jUsPSFkRWbED3aYcKMIj1d9ipnZe+WCnVtgiWrYACapw8ernU5BRs0jwWIddICVeQb0q8BdwcVMDgHaMfcDA== |
| 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
| 2026-09-17T10:17:52.962536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075493observed ab03d7b54d4302539995511c113c10cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:52.815688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075493/manifest.jsonobserved 1c248a5d81e59d80b5872e02270652ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:52.551431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075493/publication.mdobserved e5b4894557d7c2e34522d637c9c0a1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:52.532456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075493/publication.txtobserved c67fada0038e0e22f2c97cae19c04dcd...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. |
|---|