OpenTechnical

OT-2026-000096933

Publication integrity record

Three cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000096933) never changes.

Identity and time

Publication numberOT-2026-000096933 · never reused
Internal UUID01a0aea1-01c8-7381-ae77-6651fec5911b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096933
StatusPUBLIC

Content hashes

Canonical text986aa349820ccae79ab9eacc800e2c1945a57ee804b8632f9f0bce023d78844e
Markdown96e1db33b61a83e709d6673358fc6c111ab1b4239bfa5d4a68c73ceb946dde4c
PDF
Publication pagec41cc2fffd2bcefaefc5a122ae049ff52c23741ff6eb58f45b65bacfecb3615f
Manifesta47a5519506f53a2f3db068215e7db22cea9ce73b940136efa0e4ffe17e38d78

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
SignatureGH6LzbPU8nz6zKVPfnBZqCpHY8gmRYhWZknQdwZDSJw5918DiDi/MBrAG4kUIWa+wZgRFoCZgq9ff6oswjyDDQ==
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

2026-09-17T09:10:09.167863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096933
observed c41cc2fffd2bcefaefc5a122ae049ff5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:09.147450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096933/manifest.json
observed a47a5519506f53a2f3db068215e7db22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:09.127111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096933/publication.md
observed 96e1db33b61a83e709d6673358fc6c11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:09.105190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096933/publication.txt
observed 986aa349820ccae79ab9eacc800e2c19...
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.