OT-2026-000063824
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000063824) never changes.
Identity and time
| Publication number | OT-2026-000063824 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-70d3-80e8-c043070e8da6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063824 |
| Status | PUBLIC |
Content hashes
| Canonical text | aca792028ffa98504c67a2248d1475d29516731446a7f81fbb6dc32c22f79a6b |
|---|---|
| Markdown | d77030349831ec6e753181597ec4c6a2a6a0ef38ca30728586390022d21be954 |
| Publication page | ad96b25460b8d44482336dc8756831c6af24c769c5c461a6b8f83d69d0a1ae4d |
| Manifest | f511e8723305b8b29f501ca1d87bd06fad75ee49e09030b6651865d3d5a176a6 |
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 | W0qGdcc3gK33C/GgHeIHWDAHCGWLLPVwrZNcsEvuusT8k+ST2hv3eIojanhPstW9rfXk6qEbfyS8at9bYtNVAg== |
| 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
| 2026-09-17T10:36:50.812676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063824observed ad96b25460b8d44482336dc8756831c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:50.793564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063824/manifest.jsonobserved f511e8723305b8b29f501ca1d87bd06f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.775014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063824/publication.mdobserved d77030349831ec6e753181597ec4c6a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.757357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063824/publication.txtobserved aca792028ffa98504c67a2248d1475d2...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. |
|---|