OpenTechnical

OT-2026-000096856

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000096856) never changes.

Identity and time

Publication numberOT-2026-000096856 · never reused
Internal UUID01a0aea0-a4ad-7beb-968c-d6cc172a4485 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096856
StatusPUBLIC

Content hashes

Canonical textf3d078e7d7c63787677209dffeb55e9ae81f074af933958958d45918a838f229
Markdown91f9ddab2a0943bce497aa4efb444fbe17cccc625efaf3f5e970af9c48ea4c0e
PDF
Publication pagea6e206059806ab210006149612000e3fa8f47bcc936199bb48ca598c95662ff9
Manifest9ad0dccfed190610b36ebc02e046625aea3fd0424b1edfd6b01fce7388b9a458

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
Signaturel2h/wnun6m15AtMaE01TKJhdQJiimzu8ULrectleqZ1Bs3pRCL2ElStm0Z4n/XEY/cgFJ2C130EMuNUotH1LCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:27.260415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096856
observed a6e206059806ab210006149612000e3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:27.243464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096856/manifest.json
observed 9ad0dccfed190610b36ebc02e046625a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:27.226168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096856/publication.md
observed 91f9ddab2a0943bce497aa4efb444fbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:27.208526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096856/publication.txt
observed f3d078e7d7c63787677209dffeb55e9a...
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.