OpenTechnical

OT-2026-000041931

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000041931) never changes.

Identity and time

Publication numberOT-2026-000041931 · never reused
Internal UUID01a0ae79-e8a6-758e-9a53-5a3452a1ace6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041931
StatusPUBLIC

Content hashes

Canonical texte46bbaa800307da7c76840e30f8e824105c990059dff10829c74ab9fda6a4733
Markdown380b44af93d67fc550556448129f443a3b75d687bdb8fa54f63485c9a534b1b7
PDF
Publication page5c03e404f999457525aae087563493b449ed1b90801fb03035cae6f875871bfa
Manifestbd9bf1a770b63a6b61983dde30bb1efa4178111cd7389026ab02b53dcf92ca16

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
SignatureDq4Zkg0p16i8w4pf9bxiC6j188IAyIw5DtU6LCV1EB595YVtNmHwZEhCyMqdCdf5F2le8RWlRGEDDN6yEeySAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:49.116823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041931
observed 5c03e404f999457525aae087563493b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:49.100561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041931/manifest.json
observed bd9bf1a770b63a6b61983dde30bb1efa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:49.083026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041931/publication.md
observed 380b44af93d67fc550556448129f443a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:49.065690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041931/publication.txt
observed e46bbaa800307da7c76840e30f8e8241...
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.