OT-2026-000083689
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, sustained 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-2026-000083689) never changes.
Identity and time
| Publication number | OT-2026-000083689 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7f95-b7cb-e0c88e2af3d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11503dca3998e4b81d155cb0828e5ba85575aa8e3f2f811b870d6f6da384ff0e |
|---|---|
| Markdown | 751ea58f41704ea92d7ffb2a30bee3b131e2001880f2fb8fdf0e0a19b1e6af52 |
| Publication page | ab602bc6fca8ae67fbfc4162f1d4c86c0da7131da4bb8c1735fe491247215442 |
| Manifest | 4cf02e7b5e76fc638feb1ecfd9dce89bfd29e8a9d9861abcde5fae61f7295073 |
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 | Mc+7o3O9EbZkB/NJmMPILo66llkO1TBYZxs69MqiBL0XmeqkAojo6W7f2jlX95coYpE/jv2YPpxMgOE1RkuXCQ== |
| 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
| 2026-09-17T09:57:18.909856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083689observed ab602bc6fca8ae67fbfc4162f1d4c86c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:18.892304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083689/manifest.jsonobserved 4cf02e7b5e76fc638feb1ecfd9dce89b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.874811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083689/publication.mdobserved 751ea58f41704ea92d7ffb2a30bee3b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.858166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083689/publication.txtobserved 11503dca3998e4b81d155cb0828e5ba8...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. |
|---|