OT-2026-000090660
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000090660) never changes.
Identity and time
| Publication number | OT-2026-000090660 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7a6e-9b43-ae40a8311415 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090660 |
| Status | PUBLIC |
Content hashes
| Canonical text | b21cf601296e2e785bcf111097c0adbd9ee9a4eb562f9cb9bb246f42faef0501 |
|---|---|
| Markdown | 472135fc8b16aec908c1b9c83c8e4b8f1d1287308cd8f332428b6abc78e35624 |
| Publication page | 4ac6fee762bd6542018ca65bfdd3f11d0f727123db549e41c447174781af9bdd |
| Manifest | cc2f8597f0e562be182cb1c5278b2ca6ec7b45eb0004fe462a2a2c43b5458eeb |
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 | SNFHZ/E+DlC2LshQ9C6g/FOPVEcoXQg/QyDv29sMQtMm0byIWiSCEe5Nukqzh33Hgm/XIT0LBShNxeMJ4wEDAA== |
| 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
| 2026-09-17T09:44:51.126460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090660observed 4ac6fee762bd6542018ca65bfdd3f11d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:51.109840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090660/manifest.jsonobserved cc2f8597f0e562be182cb1c5278b2ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.094064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090660/publication.mdobserved 472135fc8b16aec908c1b9c83c8e4b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.077610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090660/publication.txtobserved b21cf601296e2e785bcf111097c0adbd...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. |
|---|