OpenTechnical

OT-2026-000024997

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000024997) never changes.

Identity and time

Publication numberOT-2026-000024997 · never reused
Internal UUID01a0ae71-2728-71cd-8f4c-7202bf875d76 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024997
StatusPUBLIC

Content hashes

Canonical text83035f455e5bf72822d833afeb09ad4e05e65f4e60fdbe5a59c062d5a413b666
Markdown7c1b89f81cdc5520030111fe8f58fc6ef66c02a3edc84da8669006ad62121cc2
PDF
Publication page787b38708ef92e638d1e06f8474627ee4c56762b7dba715354f9ddaf17ab3a5c
Manifest42c8d5ef967b908b4e3a4695df646f7ff7bf03da7734440e1d38ece19cd8e4e0

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
SignaturezXQCqMuCuiOOwwrVGxfGxaYpgdKsvawUFW9Yx5gf3NRf66k7+CZYXTIQAr+NPyA5JbiIepAqp1bWXf0/SEN3Bw==
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

2026-09-17T11:48:23.608683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024997
observed 787b38708ef92e638d1e06f8474627ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:23.591656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024997/manifest.json
observed 42c8d5ef967b908b4e3a4695df646f7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:23.574057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024997/publication.md
observed 7c1b89f81cdc5520030111fe8f58fc6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:23.552650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024997/publication.txt
observed 83035f455e5bf72822d833afeb09ad4e...
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.