OT-2026-000091427
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000091427) never changes.
Identity and time
| Publication number | OT-2026-000091427 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7f28-acd3-614c75ace037 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 156959161a17ec39e1fde39c68c6c9132f08f9cc48bc071c45af4d8caf6254d3 |
|---|---|
| Markdown | 69d5de034595e9ce77c65f39b8b1c334b821c92256f7eb22e5ced81129707cf7 |
| Publication page | 1f956605d7897b97f943d1e877e6bd2a0b0c563a71d064eb8a64a5a02c04e647 |
| Manifest | 41ab9ed6009741fbc97e934e9035edbce2a39d4b96f52b9b71aa7ec10d55c5f7 |
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 | cfBNI/prUQr7fer1o0E4P2GeJMlWz2mYUcT1FO7XjuYmlDW9yrBZjkl29BYOGDge08LFy8IbGnUjUk/mvKMjCw== |
| 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
| 2026-09-17T09:43:39.937315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091427observed 1f956605d7897b97f943d1e877e6bd2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:39.920208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091427/manifest.jsonobserved 41ab9ed6009741fbc97e934e9035edbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.901461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091427/publication.mdobserved 69d5de034595e9ce77c65f39b8b1c334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.885547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091427/publication.txtobserved 156959161a17ec39e1fde39c68c6c913...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. |
|---|