OpenTechnical

OT-2026-000095402

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000095402) never changes.

Identity and time

Publication numberOT-2026-000095402 · never reused
Internal UUID01a0ae9f-8f72-7f14-8277-53ead432ed1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095402
StatusPUBLIC

Content hashes

Canonical text99f73d72606388f6bc49cbfe8470d9ac1f9c5417b0e909450e1fcf056c97d5d8
Markdown73054ea1c8e0ebb922f58c38b8e5b019d1e8887752a827f724ad67df01b80999
PDF
Publication page3fbd46cc358724af80a81c1687a3cff3f809a2d9bbde7215abd829cfc6a277d4
Manifest22485c87a639adc0ed32c8a8b49a04be2ee0161bd38e9c0a1a17a1899d6ef859

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
Signaturee/X4h7gnMz70kWdFpLwsgEDsaokWjPrExVuu1Z1bO3anB2zFFYGqUTb1/XzbDGMR0WiwA1Rc0oI1+aFvMl2FDg==
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

2026-09-17T09:36:46.671046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095402
observed 3fbd46cc358724af80a81c1687a3cff3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.654151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095402/manifest.json
observed 22485c87a639adc0ed32c8a8b49a04be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.636715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095402/publication.md
observed 73054ea1c8e0ebb922f58c38b8e5b019...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.619033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095402/publication.txt
observed 99f73d72606388f6bc49cbfe8470d9ac...
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.