OT-2026-000090560
Publication integrity record
Foam pad vacuum gripper, four zone face, three 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-2026-000090560) never changes.
Identity and time
| Publication number | OT-2026-000090560 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-76f4-80f1-c5154dbd9545 · 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-2026-000090560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 503b2f6068b9ad2ddf2c7169f512f9d5209153534b90d84df39f6a4e13feb31f |
|---|---|
| Markdown | 3816a495d882f3970a7dd1d2e061a901e6a4726faba5e965394cf30a8ca81518 |
| Publication page | b2e6554892d4369c3db68eec513b0b2d35cc9ec73acd641087d1e5da81993c8c |
| Manifest | 1bdc3bf7be9e0a9bd647c93d19825dc9b39260ebc4123763683867e0a83d7bd5 |
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 | 83lH0wkF+zYxvZ3ufg81rDx7Fq1k39zSaLgrX2wzxEkvmxwdihzqAP3dg0fYLUCLaUc+gpqUrtLfRy5sYfLtCw== |
| 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
| 2026-09-17T09:44:44.161203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090560observed b2e6554892d4369c3db68eec513b0b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:44.143110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090560/manifest.jsonobserved 1bdc3bf7be9e0a9bd647c93d19825dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.125450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090560/publication.mdobserved 3816a495d882f3970a7dd1d2e061a901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.084814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090560/publication.txtobserved 503b2f6068b9ad2ddf2c7169f512f9d5...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. |
|---|