OpenTechnical

OT-2026-000024990

Publication integrity record

Foam pad vacuum gripper, 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-2026-000024990) never changes.

Identity and time

Publication numberOT-2026-000024990 · never reused
Internal UUID01a0ae71-2728-7385-af47-8a21d969a4c3 · 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-2026-000024990
StatusPUBLIC

Content hashes

Canonical textbb1ce8c94acb9d017436eff44366739a8eb4d56efc1e0d2c4bbfc793348af9d5
Markdownfa6b94b7374731783ce60c2f53db491ddf171886f70f3a6abb04fe1ea5737c21
PDF
Publication pagedb56879c81bcde3a82b24e3e619733b0d4ff25961e7c2600ae08b2b004be5da4
Manifestdc5a1c375c773310bb537bac7ef9393df42fe9970269d6611ae1ea419b6085af

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
SignatureaLSNnugx46k+1FO7OqLWwpM5RntNIozA6gWNqI5r2RIi/TBmrZtgB7OYltm6RLmQRBkzfblm0Awy1s9vjtQWAA==
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

2026-09-17T11:48:20.878604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024990
observed db56879c81bcde3a82b24e3e619733b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:20.862058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024990/manifest.json
observed dc5a1c375c773310bb537bac7ef9393d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:20.844785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024990/publication.md
observed fa6b94b7374731783ce60c2f53db491d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:20.825314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024990/publication.txt
observed bb1ce8c94acb9d017436eff44366739a...
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.