OT-2026-000081511
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000081511) never changes.
Identity and time
| Publication number | OT-2026-000081511 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-70fc-84a2-e3f8f5100e2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081511 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9de83157e85084af433bf4095d33043bef44a2c008ae9aa2ce1ed5e2dc878c1 |
|---|---|
| Markdown | 601d369863bf6fd177f2f2bf9884180adffed4f5e85407e96e3adf6e6393ca99 |
| Publication page | 22db29a112074032bb3f59b17e588335b94b08bb41b74e5940791cec6aea33af |
| Manifest | 44f6c8a56725187333aa72af59c6d0de06186a55c5abf3bde265814b7df57374 |
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 | RbhHk1fZFHseSjAVMb6WSMmk+4Xk7a52xNAni+kWPrVxKRqydbMO+HpI86tBx2Akw+3dbocg3DmVnjpU7N3LDQ== |
| 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
| 2026-09-17T09:59:31.590002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081511observed 22db29a112074032bb3f59b17e588335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:31.573138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081511/manifest.jsonobserved 44f6c8a56725187333aa72af59c6d0de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.557340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081511/publication.mdobserved 601d369863bf6fd177f2f2bf9884180a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.539936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081511/publication.txtobserved c9de83157e85084af433bf4095d33043...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. |
|---|