OT-2026-000090292
Publication integrity record
Two cup vacuum gripper, two 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-2026-000090292) never changes.
Identity and time
| Publication number | OT-2026-000090292 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-71dd-ae98-dfde67bf2992 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e04d91cecc385eb269603a3fd56a4ed0b2f8362887c1ef8cb57f4d9c35e176b |
|---|---|
| Markdown | 82a54dd2e7f3947a10e5997dc26d749334481addd6bb2e61b41ee85bdba27814 |
| Publication page | c2db2173ea6316bd90e2e86f4befd6d831f35274fa4d19c788f8c2983fe85adf |
| Manifest | 8f79cca3289ef6b93c8dd4cfbf4819fb57e6ee241622f23228678973b1ee276e |
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 | 7QHlU2VRAd3fBLqK47gjOMeWU8f3uV0WK5oG6cfG76OXhRt3BU41F8zktnx3wfPd80TtjnFieF0vcW1K3Ef1CA== |
| 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
| 2026-09-17T09:46:22.657196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090292observed c2db2173ea6316bd90e2e86f4befd6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:22.638134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090292/manifest.jsonobserved 8f79cca3289ef6b93c8dd4cfbf4819fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.620792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090292/publication.mdobserved 82a54dd2e7f3947a10e5997dc26d7493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.604595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090292/publication.txtobserved 8e04d91cecc385eb269603a3fd56a4ed...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. |
|---|