OT-2026-000032191
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000032191) never changes.
Identity and time
| Publication number | OT-2026-000032191 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-77d0-9ce4-0dda5ac0ad81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 931a884fcb1571bc8c562a6db4e9fb75f612dc0b1b2b6fbb45375eb3aa9c13a8 |
|---|---|
| Markdown | e93e9238cf11c4d7a66b65ee7bd176f5c51d456fcd04ca9898fe3d62d014ee29 |
| Publication page | 8ab0cd55af94c16865946cd8cb51501ca474248cf69f86be06d650cfd0b95b88 |
| Manifest | 0abbfbba3050800ed250e5641efe8f7a3f02e8bc8ed05926786540db09876d30 |
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 | aZfhTRK/Ml6e4gNxZ+NNem7d+6xq6F1shz+v+btT9lwaisD9XXIw9TDutmwjzftMbaMFqpmH/pYh07o8FByJBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:32.040631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032191observed 8ab0cd55af94c16865946cd8cb51501c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:32.012583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032191/manifest.jsonobserved 0abbfbba3050800ed250e5641efe8f7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:31.995333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032191/publication.mdobserved e93e9238cf11c4d7a66b65ee7bd176f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:31.975815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032191/publication.txtobserved 931a884fcb1571bc8c562a6db4e9fb75...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. |
|---|