OT-2026-000091642
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091642) never changes.
Identity and time
| Publication number | OT-2026-000091642 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7c2c-92f5-318c60c4b5a6 · 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-2026-000091642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 095e722b19a5b042c33c187f8f3831dddfde979452021f394dbbbcbf4b4b8ee3 |
|---|---|
| Markdown | 67e3f2ff81080c10709a9ad9999803c5aa4f08efe0ae92f01be8cbb60c642675 |
| Publication page | 233441aec0f2374a113dfdff3d03dba8805c1c9888109824479150c5134d7419 |
| Manifest | 75c455907d735fa2fab6705c4c608144016114b227de1c1661d23846df861973 |
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 | hzpzaR8zSAWK+5ku0yvNmBMOwxUgN8CbN0ynFF3jdOoLLIh1Dh06VfT0bCX08QlOWaeXktdn75br9FrMK7b8AQ== |
| 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
| 2026-09-17T09:42:00.701286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091642observed 233441aec0f2374a113dfdff3d03dba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:00.683970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091642/manifest.jsonobserved 75c455907d735fa2fab6705c4c608144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.660154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091642/publication.mdobserved 67e3f2ff81080c10709a9ad9999803c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.642797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091642/publication.txtobserved 095e722b19a5b042c33c187f8f3831dd...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. |
|---|