OpenTechnical

OT-2026-000034947

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line 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-2026-000034947) never changes.

Identity and time

Publication numberOT-2026-000034947 · never reused
Internal UUID01a0ae76-1ed4-76de-bb67-4032de919ddf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034947
StatusPUBLIC

Content hashes

Canonical text6695c98a253ec8881f3fdf7c8b9f7aacfaaed97b9382749f9e51207daa3fbb3f
Markdowne423cf6c4ea9c2aaddefb5ba289ad6f4a735862e8c9d282c58f3c2deff657b3f
PDF
Publication pagea797a25f65723336677581827f783c4be9eec8034a725c0d12d049be910eb8e7
Manifest3ea1d830bf800d667c072696ad2904a58da914910b866e409c47e4811aa99bf3

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
SignatureU3XhMDjeV7umog+z7ni0tu5No8IRwa6Zvr0Wa0oD9dG8wzYasB664xJtq4m7QUtlGs9UTbkgMjO6Cp9au2zVDQ==
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

2026-09-17T11:30:44.555772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034947
observed a797a25f65723336677581827f783c4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.539193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034947/manifest.json
observed 3ea1d830bf800d667c072696ad2904a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.521219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034947/publication.md
observed e423cf6c4ea9c2aaddefb5ba289ad6f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.503552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034947/publication.txt
observed 6695c98a253ec8881f3fdf7c8b9f7aac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:59.268124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034947
observed a797a25f65723336677581827f783c4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:59.251024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034947/manifest.json
observed 3ea1d830bf800d667c072696ad2904a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:59.234158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034947/publication.md
observed e423cf6c4ea9c2aaddefb5ba289ad6f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:59.216744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034947/publication.txt
observed 6695c98a253ec8881f3fdf7c8b9f7aac...
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.