OT-2026-000031638
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000031638) never changes.
Identity and time
| Publication number | OT-2026-000031638 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7621-b586-c720733ccdf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031638 |
| Status | PUBLIC |
Content hashes
| Canonical text | eac9b6eb5ccf670569a18efc6839580fd3926ccdd15b706476cf2e669a61e976 |
|---|---|
| Markdown | 62377f53d051d375f161b87adb32b91521559ce379bb8bc7cffdf22f8f49bbad |
| Publication page | d23fc5a6b0d9a1813b3fe5552ea38db5ff71c96458100bd99d87e970a9a7d9cc |
| Manifest | b3d3951fd0e51dab259bb30f44374cca76afc7eeea76207b3099ecd1dc13b567 |
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 | 0Ax9qIyYhifVgkvgwy8uaGVnq7+SgkSHXCu+CfiYpaYGIOPZpxobtNSG9f7jbXXmmXYvdgi1EwWo9zBmM9aDAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:41.511434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031638observed d23fc5a6b0d9a1813b3fe5552ea38db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:41.492293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031638/manifest.jsonobserved b3d3951fd0e51dab259bb30f44374cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.474986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031638/publication.mdobserved 62377f53d051d375f161b87adb32b915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.458350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031638/publication.txtobserved eac9b6eb5ccf670569a18efc6839580f...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. |
|---|