OpenTechnical

OT-2026-000024979

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000024979) never changes.

Identity and time

Publication numberOT-2026-000024979 · never reused
Internal UUID01a0ae71-2728-7471-94f6-dd4466426f3c · 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-2026-000024979
StatusPUBLIC

Content hashes

Canonical text65478731c07d98ade58700d80cee2cca4f057f8f8b9ea5fe97e1e11715aa9c8c
Markdowna216bc23c44793ddbd68d385660675d3bdc5e42ba96c31a0df5c05e6d2c91d91
PDF
Publication pagee3743831d934f9188ce6630b3ad3865b6f1dbf60b003b17da14f0bf6f442848b
Manifestae4b4f659549e652c69452e4ca80feb4bfc04f0087789aa8dfbab6eed36f6d33

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
SignatureOr4iRZ1fZZcUb2adFACbRfmj9NFeAPmgOWq54LA5/FDaRv88vpIXBr4D5A43QONGzI2EkFaeVcSOrSUsX9KeAA==
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

2026-09-17T11:48:20.083383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024979
observed e3743831d934f9188ce6630b3ad3865b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:20.066513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024979/manifest.json
observed ae4b4f659549e652c69452e4ca80feb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:20.048375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024979/publication.md
observed a216bc23c44793ddbd68d385660675d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:20.031280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024979/publication.txt
observed 65478731c07d98ade58700d80cee2cca...
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.