OpenTechnical

OT-2026-000024944

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000024944) never changes.

Identity and time

Publication numberOT-2026-000024944 · never reused
Internal UUID01a0ae71-2728-7470-a926-0fe76fc9f949 · 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-2026-000024944
StatusPUBLIC

Content hashes

Canonical textc63602d9068dacb555f4d8425ae56768cfab0d4d4be35fa2f37130760b0ba0c6
Markdownff5557bf929a1f0202e00ab548dac0b41e64c1f83df3c41b4a55db2c85cecc8c
PDF
Publication page23fc74f20ff52b85339a1b60fe24e232e0a471301ac3516cdf2cf96a1d3d5972
Manifestc90430f3b538d743cd899f722be3eaac07100bdbe751a9f99bf087d182ab6414

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
SignaturecjBdbRsZ80hPhy3Eou7HhCadUO7gptluWANLGs6caN1w/PgIlP2bocciaiTcrGY/CWFuKV+hqpcT0jyaR+jODA==
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

2026-09-17T11:48:17.454037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024944
observed 23fc74f20ff52b85339a1b60fe24e232...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:17.436711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024944/manifest.json
observed c90430f3b538d743cd899f722be3eaac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:17.419047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024944/publication.md
observed ff5557bf929a1f0202e00ab548dac0b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:17.402529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024944/publication.txt
observed c63602d9068dacb555f4d8425ae56768...
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.