OT-2026-000089586
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000089586) never changes.
Identity and time
| Publication number | OT-2026-000089586 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7e7e-b9a8-3e8a200394bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11f09f30889618681b4301116a3d67e01dc0c8a6571e3c1c21bfd04864548969 |
|---|---|
| Markdown | 790431c16dd29a19e492ca779b9fe0a8f3c86690277fc77d4f11f7ca4a50daa6 |
| Publication page | 4f1168ed17523ff1236b2f97c97db0c4257fea4d2424f4bbc7b6fe0319c744e7 |
| Manifest | 7e5b02ef7f44c6f381db20ed4a99bbd6c0b86359122c5a5736fce5909fc11f5e |
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 | kEqYrB7NSpUL0PMeH/4F6I0p7ginQxiPCCkKEH+Xn01qCoFeLNBnuGNYhvpClFP2idN0vTLUzP4Y+1DtmXojAA== |
| 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
| 2026-09-17T09:46:33.675507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089586observed 4f1168ed17523ff1236b2f97c97db0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:33.659105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089586/manifest.jsonobserved 7e5b02ef7f44c6f381db20ed4a99bbd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:33.641285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089586/publication.mdobserved 790431c16dd29a19e492ca779b9fe0a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:33.624223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089586/publication.txtobserved 11f09f30889618681b4301116a3d67e0...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. |
|---|