OT-2026-000064500
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000064500) never changes.
Identity and time
| Publication number | OT-2026-000064500 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7657-8e5e-0145d3f7e53d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ad06dd04d4f496b1adb99d6c733fe25482e3d6b0fee252296f98eaa5c22d3f4 |
|---|---|
| Markdown | ef8084c37566c7f7e133d406486193f965cfe5dbbb0f995401675b95682b4a8d |
| Publication page | 7be3027e8c26f3d79f2fc03783dd12bc904deb9b151175f5445252d5e8036979 |
| Manifest | aaa155349af0522e0e31f3facd9e32d01bb2330a0ef28e7b36e51b2013823f0f |
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 | 9NGPaRwKWG0TDvN+IrC1F8T3pVXj7ARSV3mdSa/UfOSVX+N3cQ1TPV3ZecNO/E+oOrovGfWDm9C/YEF34GKZAA== |
| 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
| 2026-09-17T10:36:42.416951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064500observed 7be3027e8c26f3d79f2fc03783dd12bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:42.394628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064500/manifest.jsonobserved aaa155349af0522e0e31f3facd9e32d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:42.372535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064500/publication.mdobserved ef8084c37566c7f7e133d406486193f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:42.351701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064500/publication.txtobserved 3ad06dd04d4f496b1adb99d6c733fe25...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. |
|---|