OpenTechnical

OT-2026-000095454

Publication integrity record

Four cup vacuum gripper, four 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-2026-000095454) never changes.

Identity and time

Publication numberOT-2026-000095454 · never reused
Internal UUID01a0ae9f-8f73-7f29-85c5-63a7684bc265 · 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-2026-000095454
StatusPUBLIC

Content hashes

Canonical text187ab0816610341500cf9349b476aa19dc7d84e9112b94dd6a62d3122dfb62bb
Markdown9a0db2a0ec6266515ebedae18c0949f21bb73d246ab3cf90fd458536c9b92cb1
PDF
Publication pageb2ac9eabc50f2f7a5e4bfe1dfb989a477a1c7695abf23c18fac42dcf3050837b
Manifest6c5377e392bc3224ab7068c93f2c01f3fffdc9f55b7700b57b8e3fbf7b714cfa

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
SignatureMxKIYhTeN+murtt5TMiCqzuI8+Z+8ie9h4pTuLxfAnJI0caqJCAV/5qipg1/9kRcacE33Q/OCWIudM8vieFqAg==
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

2026-09-17T09:36:49.883576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095454
observed b2ac9eabc50f2f7a5e4bfe1dfb989a47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.865535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095454/manifest.json
observed 6c5377e392bc3224ab7068c93f2c01f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.833600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095454/publication.md
observed 9a0db2a0ec6266515ebedae18c0949f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.805211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095454/publication.txt
observed 187ab0816610341500cf9349b476aa19...
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.