OpenTechnical

OT-2026-000051296

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000051296) never changes.

Identity and time

Publication numberOT-2026-000051296 · never reused
Internal UUID01a0ae83-2740-7d7e-9d6c-9a5a672f96a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051296
StatusPUBLIC

Content hashes

Canonical texteb8debff4941e87767c6dd5eb35326b848f94e06c451abf2f088e40078e4a30c
Markdown41c0275fd78f3114b63989f1e1cd949ced7e21654fca8fa27b70c64c030288a7
PDF
Publication pageae766b8c098c88c163f67fbc29f76c1b700ff6c3c8a66600374e381251a8be7c
Manifest3e00fb83a0dd56ffe315055b41e5c3d4dfd80bd6b8f8010b355c82431343645e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureHvqQlcIYUvC6ofULX8v6n4f7QOmYT9CgRl1oasCH0vBaOVgxqMQBdYo4NJh1BupXNY2GjFaOVYTp/yFl/qzFDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:59:06.450824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051296
observed ae766b8c098c88c163f67fbc29f76c1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.433681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051296/manifest.json
observed 3e00fb83a0dd56ffe315055b41e5c3d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.415720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051296/publication.md
observed 41c0275fd78f3114b63989f1e1cd949c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.393667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051296/publication.txt
observed eb8debff4941e87767c6dd5eb35326b8...
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 archivePending 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 packagePending Custody packages are produced weekly.