OT-2026-000081851
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000081851) never changes.
Identity and time
| Publication number | OT-2026-000081851 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7a5a-b877-5f52223600c4 · 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-2026-000081851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42e51b3b838cdf29fedf58f64f7da686dbcbbcf6438d0b3fb2c0c351a04de84d |
|---|---|
| Markdown | 8f9187eb9e2dedf18372b271fb543b2c78d6c2ead228fbab07300ea2650b1bb8 |
| Publication page | baeee28c75bb4707e7f65b506bebf8cc50ff9527eb898a7ecdaf17fad239952a |
| Manifest | ffd1ba725fd51c704a95b59fb4deb0b494aea8c17f77165ec68286da83972e57 |
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 | Q4FifJ+oFVwNBnaueJ8L/mkF5TTwhcArF2VgjxG4I/rpsr20MXadyvlpBr/IIOw0HJuF9o4lx+tYpmSLjyK6BA== |
| 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
| 2026-09-17T10:00:57.908194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081851observed baeee28c75bb4707e7f65b506bebf8cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:57.891088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081851/manifest.jsonobserved ffd1ba725fd51c704a95b59fb4deb0b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.874880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081851/publication.mdobserved 8f9187eb9e2dedf18372b271fb543b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.858823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081851/publication.txtobserved 42e51b3b838cdf29fedf58f64f7da686...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. |
|---|