OpenTechnical

OT-2026-000035397

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000035397) never changes.

Identity and time

Publication numberOT-2026-000035397 · never reused
Internal UUID01a0ae76-6a20-7fcb-b639-7f7210df52a2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035397
StatusPUBLIC

Content hashes

Canonical text9103bb79f7a8cca70a8a1fc7b90a640cdc3f2fd693ff8e14c14d98db67c64e50
Markdown5ea02fff8a72bf08fb0060c61cdb6582daf03cfa99014477a7b207f5718f1599
PDF
Publication page1b529234b6f3db8a07beafbe429d89c6f63075a20a8a625a1ebf54cdf0b892a2
Manifest6ed0c76acbab2a25e74052e3451c785b26f65ff20ac659238c5502b5a94f397b

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
SignaturegBc6+6GFej+UzZCisYDmOcjLwGy4jrZOvNj1YdNyj/pE7QUq4aHf+hl8ATiJSC5dzKVwUx7pcH5pb9MA4B1RCA==
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

2026-09-17T11:28:41.728141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035397
observed 1b529234b6f3db8a07beafbe429d89c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:41.706828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035397/manifest.json
observed 6ed0c76acbab2a25e74052e3451c785b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:41.687603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035397/publication.md
observed 5ea02fff8a72bf08fb0060c61cdb6582...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:41.667829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035397/publication.txt
observed 9103bb79f7a8cca70a8a1fc7b90a640c...
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.