OT-2026-000077466
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented after 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-2026-000077466) never changes.
Identity and time
| Publication number | OT-2026-000077466 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7e5f-b595-fcc3f185bb3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077466 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12e290fd8196ebfbbe56683fe271271419cdad6f27bd31d772e36ba5c65cad19 |
|---|---|
| Markdown | fe7bb995b77f9938745319bfa02588996257b1cdd1458057610d6e6c1fd584e0 |
| Publication page | 5bd7675b22c8a2536bb1167829bff832dece55312053d30a4f0bfeeaa9369d46 |
| Manifest | 1f9f3496fccbcb6b8dbbe3ddaa198e7a9e34191348af7b43f273d14bce6624e4 |
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 | eb5j2ytZR9gbctoTmDNEb8HJ29MMuBc3hNFl5PegDrjNAKIUTOFDD/tHXktVi9L7OsVDAYiB/qxu23+21DL4Cg== |
| 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
| 2026-09-17T10:09:09.220675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077466observed 5bd7675b22c8a2536bb1167829bff832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:09.200823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077466/manifest.jsonobserved 1f9f3496fccbcb6b8dbbe3ddaa198e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.181929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077466/publication.mdobserved fe7bb995b77f9938745319bfa0258899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.161588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077466/publication.txtobserved 12e290fd8196ebfbbe56683fe2712714...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. |
|---|