OT-2026-000091933
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091933) never changes.
Identity and time
| Publication number | OT-2026-000091933 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7f65-b2e8-9b835248cfd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091933 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5bcd0165e3409bdf394b397c98c8f81b430a76609a6996b1333a9ed6989f3f2 |
|---|---|
| Markdown | 2c4be1504bfa4cea7672bff8276584a9e9368269310e9f2cd4b20df821c3c7dc |
| Publication page | 5e7e2f4e6f46025a21e52a70c0fa051e3837ab5cfa5293e58828ead4bb71f5d1 |
| Manifest | 1ff034c5e31bc0f4dc4d833482d29365567fc8827f54e8d4a5c9725eaf7ce735 |
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 | 9LrFT5qPc/zgQstDqhfEehzGQ2mRAfvH/Oua9ZzMwurVgRPuE0VqWeHZuYh4dCKKoWBPJ+eqkq9iP8eZt2w3Cg== |
| 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
| 2026-09-17T09:42:52.687270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091933observed 5e7e2f4e6f46025a21e52a70c0fa051e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:52.671355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091933/manifest.jsonobserved 1ff034c5e31bc0f4dc4d833482d29365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:52.653977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091933/publication.mdobserved 2c4be1504bfa4cea7672bff8276584a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:52.635827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091933/publication.txtobserved e5bcd0165e3409bdf394b397c98c8f81...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. |
|---|