OT-2026-000070689
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000070689) never changes.
Identity and time
| Publication number | OT-2026-000070689 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7186-ac35-9da195fe87e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070689 |
| Status | PUBLIC |
Content hashes
| Canonical text | f09972a51b5b32c1c19cbc638dd00b5f145cb827f06f2f9808d0f7986a5f2ae9 |
|---|---|
| Markdown | e08a24842a5bc3236f7b903c918c671d0cad1fb694bf58de89085cdf4fee1945 |
| Publication page | 640a470dbbcfed751df73830d1c7bd2f945f8514de0ff5dd39f719604d1b4d20 |
| Manifest | 7cc568a1aa560ff162e9cb6aede626698b4fa5bbb6b54583e4e062d99a07529e |
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 | xzBPZqErFTxDijqQbQbGqFfghctyaVtFKG/yeXx5K4se9aT5krWJCBkPPgbimB83MyikVZ0HQ0aQo6jMezEXDQ== |
| 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
| 2026-09-17T10:25:22.209173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070689observed 640a470dbbcfed751df73830d1c7bd2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:22.192219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070689/manifest.jsonobserved 7cc568a1aa560ff162e9cb6aede62669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.172833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070689/publication.mdobserved e08a24842a5bc3236f7b903c918c671d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.154642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070689/publication.txtobserved f09972a51b5b32c1c19cbc638dd00b5f...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. |
|---|