OT-2026-000063316
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000063316) never changes.
Identity and time
| Publication number | OT-2026-000063316 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f943-790b-921d-8022e8e9f32e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91dc7d15d8e4f33d722df07f50ba7484dc667047769f6f6b6f2f42343906a7fd |
|---|---|
| Markdown | d692d2536f1ccb6be5040b0d4a747db33ed7b984da2ec39d71964fe38ba8842e |
| Publication page | 1a5e0cd00681bdcee4747fb25a35fa0f32890e3d39042d31d60ba2d7d544846b |
| Manifest | 2908ff753573a7d46b7968c75214ace25e02805405883c9e4c490fb7764ed7bd |
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 | Kzkt1RlgZim6oY88fReXdG+kAwGt38HlJ4T9XEaBaB+PxCADlQ7Up4BPyQai3/UXLfShGbqEtianPwNLprJXCA== |
| 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
| 2026-09-17T10:37:12.419398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063316observed 1a5e0cd00681bdcee4747fb25a35fa0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:12.401435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063316/manifest.jsonobserved 2908ff753573a7d46b7968c75214ace2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:12.383531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063316/publication.mdobserved d692d2536f1ccb6be5040b0d4a747db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:12.364950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063316/publication.txtobserved 91dc7d15d8e4f33d722df07f50ba7484...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. |
|---|