OpenTechnical

OT-2026-000068910

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000068910) never changes.

Identity and time

Publication numberOT-2026-000068910 · never reused
Internal UUID01a0ae90-6dcc-787a-a35f-7d51e0b8dc16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068910
StatusPUBLIC

Content hashes

Canonical text00917042bee5540705fd7fbbe301b5d179f8e56daf2b869800aae4e60b28e33d
Markdown712c8b2d19f665a2ee2b17631ee345c69dd4673333331a6a08db2f45ac1d3873
PDF
Publication pagec4746c781674b247bbe4c7391851922511ca3cb780832b7754b7edcac0341658
Manifeste52600a12b603d8bec0f813c7168c6243640240cdf4695397e4b165d37c0be56

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
SignatureoGYXx7gur53enbQvFmzkeMmpZxwejcoJ9tyz7qtiKO8CeU2gPmwwj7+mQ3m3I/Nny/6WJEgjYB0AexuPnhN2DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:28:44.083723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068910
observed c4746c781674b247bbe4c73918519225...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:44.065656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068910/manifest.json
observed e52600a12b603d8bec0f813c7168c624...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:44.048289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068910/publication.md
observed 712c8b2d19f665a2ee2b17631ee345c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:44.030732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068910/publication.txt
observed 00917042bee5540705fd7fbbe301b5d1...
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.