OT-2026-000081815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000081815) never changes.
Identity and time
| Publication number | OT-2026-000081815 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7369-849d-1b7289d391a1 · 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-2026-000081815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8067881b9c36c49f1e1bc78b8cb05fcdd4967ca5ebbc560c96ad565f9f3e4960 |
|---|---|
| Markdown | f8b72ed2572b00d92c0d5ca2e474b46cc186517243792815f19bb4b44740ba74 |
| Publication page | b2f78cb52efdb80cc93ee1cc2b9052b2182a68f7304f981ebbc10d0e8b6b0f54 |
| Manifest | f3e4e3877f854befd2fe7451b76bbc48a434c884d86734af14bd5873288e5c7a |
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 | rpafNFkWsVknWhk00G65tDWP1f2WDX9EBB5aOMZ0T7FKbz8sLqcbMdkh8Uvs846XTQhKxcNpzJqHJZJdUJKzAQ== |
| 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
| 2026-09-17T09:59:55.194491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081815observed b2f78cb52efdb80cc93ee1cc2b9052b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:55.176789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081815/manifest.jsonobserved f3e4e3877f854befd2fe7451b76bbc48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.158702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081815/publication.mdobserved f8b72ed2572b00d92c0d5ca2e474b46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.139806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081815/publication.txtobserved 8067881b9c36c49f1e1bc78b8cb05fcd...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. |
|---|