OT-2026-000102775
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102775) never changes.
Identity and time
| Publication number | OT-2026-000102775 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-7618-96b3-ddbdf799531e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a87f33a74781d1b2a24ac7095b859a0b4125093854143084c0454da645e6769 |
|---|---|
| Markdown | 7de58f148c7648f4435a658a1f542ac8154b56f0c48b430e59edc11791c28ad8 |
| Publication page | d8d581f37fcf4aad0bfe843d7cdd80607aa38d953397a2b7ad8c07b68223d899 |
| Manifest | 132521685c6948dbda3a090b4a68781056b77f8ba88ac18e38f414ee9b1f3834 |
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 | 16PrOZ34wUgBD5wrWsbfIePGZfN34LgJXscBga7CTsznodEal7uXkQCB6+GhmGLs/iQsK7i5X0t+/26ZbxOFBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:18.072431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102775observed d8d581f37fcf4aad0bfe843d7cdd8060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:18.051774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102775/manifest.jsonobserved 132521685c6948dbda3a090b4a687810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:18.032494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102775/publication.mdobserved 7de58f148c7648f4435a658a1f542ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:18.014759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102775/publication.txtobserved 3a87f33a74781d1b2a24ac7095b859a0...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. |
|---|