OpenTechnical

OT-2026-000092555

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000092555) never changes.

Identity and time

Publication numberOT-2026-000092555 · never reused
Internal UUID01a0ae9d-b5fd-7740-b9d4-01afa43caedc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092555
StatusPUBLIC

Content hashes

Canonical text66c1f7a14e1a90b7a316eb95958070a09eda132435ac5dea2768197d9cb1e3d7
Markdownb43530bfc01491dc44790e62564b04e3d85dab19cf1e14f8d83f16879430d4d9
PDF
Publication paged10e7e1d5d90723ea2a79e3718184abe02ddc908f9917d130e1cf4541676323d
Manifest66b3988de5e79c3e33fe9a184389862162c2fdb959fc29838bdca476188be2b5

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
SignaturemJzb6hER/9XmCe2YO0Z6gS1J0IzbOkS/5EP0F38cl4F3X2LUov1WgJXz4iAVGdZeph2NC/kKO/UDU4586+cSDw==
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

2026-09-17T09:41:08.533485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092555
observed d10e7e1d5d90723ea2a79e3718184abe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:08.515254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092555/manifest.json
observed 66b3988de5e79c3e33fe9a1843898621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:08.496524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092555/publication.md
observed b43530bfc01491dc44790e62564b04e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:08.477858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092555/publication.txt
observed 66c1f7a14e1a90b7a316eb95958070a0...
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.