OpenTechnical

OT-2026-000023410

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000023410) never changes.

Identity and time

Publication numberOT-2026-000023410 · never reused
Internal UUID01a0ae70-7268-777e-a5e2-9403ab3bcbb5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023410
StatusPUBLIC

Content hashes

Canonical text14071716e2c762bd3400d049b899fd3fd2726d4b0e3efccbb413854aa098d452
Markdowne49ad972a21845d43e292aad62fde0b4f86f309f8e602fa23aecf84fc4b7eef8
PDF
Publication page12b1a0ca45ec3c835f3cab67fb2fc806f1efad603c00ef6aa55a414b901d37e0
Manifestc45610aa93c07cc98ef1e24b147090bf4601cfed2e3e9712dd492c325024e86c

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
SignaturevZTezB+/fBWu8eGjqaZuKRQUiZPUWO0hlHhjybmG2domBAb8Rs+pBUybYtefQDz8aqUMInHBPykj5b1wbQ8OAw==
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

2026-09-17T11:51:37.029906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023410
observed 12b1a0ca45ec3c835f3cab67fb2fc806...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:37.002819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023410/manifest.json
observed c45610aa93c07cc98ef1e24b147090bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:36.984772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023410/publication.md
observed e49ad972a21845d43e292aad62fde0b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:36.952397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023410/publication.txt
observed 14071716e2c762bd3400d049b899fd3f...
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.