OT-2026-000080285
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000080285) never changes.
Identity and time
| Publication number | OT-2026-000080285 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7424-b915-cab5c062fda5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f43496fc60368877e6211dddc2e07ac0b0efcf877622155eff4ef7dc0ec07dd |
|---|---|
| Markdown | c034f8c824587d706ebce560891882daa3143e0edae536dbeecb49115352cb63 |
| Publication page | 6fb00973b462d35a7ec43efd31297162f2cc1c82c5b07c02831ca2e90ac5db96 |
| Manifest | f2ad9b443c46610c1c05b36c2bf2e254ad6847e8dafdcaac24da10423722d97c |
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 | ZwPTTTeQELc8yoVC8gM1VoDgWkJGyqiNmfdBTUjI+WeSdkEytaJFqohFxY6/bT/yLX4eUWzUXT717urVHU1EDw== |
| 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
| 2026-09-17T10:02:44.820712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080285observed 6fb00973b462d35a7ec43efd31297162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:44.802715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080285/manifest.jsonobserved f2ad9b443c46610c1c05b36c2bf2e254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:44.784115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080285/publication.mdobserved c034f8c824587d706ebce560891882da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:44.766202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080285/publication.txtobserved 6f43496fc60368877e6211dddc2e07ac...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. |
|---|