OT-2026-000091701
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000091701) never changes.
Identity and time
| Publication number | OT-2026-000091701 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7df4-ba90-8bd62c65af83 · 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-2026-000091701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 991c53d670c22971671fa93b568323b60bfda9cb6c5923302673461a8ef6cf6c |
|---|---|
| Markdown | 83d63f8a83bd15279b2bb7bf84d69e81a89ddd03465abec1cd6ce61eda2214c4 |
| Publication page | bf47aeff67d75c657128ffa2bb28146c659d68324496aaeec59fea8969397dd6 |
| Manifest | 51d8f43681ee72ac21bf533adee3044045c29a6461f78a7067bc51c8f84c44f7 |
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 | cGAX03WaJHc3qEroNh15TaiNZPMGmYf+MHquoB2KC3U8yrlH6HGI+be7C+Y4zrAKe0NXIcBp1TQVsuR7Tl5AAw== |
| 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
| 2026-09-17T09:42:05.376293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091701observed bf47aeff67d75c657128ffa2bb28146c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:05.359011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091701/manifest.jsonobserved 51d8f43681ee72ac21bf533adee30440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:05.341003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091701/publication.mdobserved 83d63f8a83bd15279b2bb7bf84d69e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:05.323922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091701/publication.txtobserved 991c53d670c22971671fa93b568323b6...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. |
|---|