OpenTechnical

OT-2026-000024588

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000024588) never changes.

Identity and time

Publication numberOT-2026-000024588 · never reused
Internal UUID01a0ae70-e8cd-7a34-be29-0a8aea61759e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024588
StatusPUBLIC

Content hashes

Canonical text32cb61aac9e0bcc5e1e316b9c77fdc35ea7d050edc1ef974220c92ceb7a7af5a
Markdown7f13757c665aec18996905aa2b77987a5eb0911e468c2ef66c2f393a4b90d635
PDF
Publication pagef648a3eaefea747c79c3025662a7ea11f5282508478dd839e2351797f6fdb364
Manifest45afdeedf381d2e1756f6266ad58b3c9c3661e6c9c6bd929c3ce0123de340488

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
SignatureTZrFImP95Nonr5b0CUyqVzLjCULhBurCdmuaS0LtEAIkOB8LS3DkQ8nxkHA6x5WqiAkY63C0APCpAUKVRQsxDQ==
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

2026-09-17T11:50:45.451205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024588
observed f648a3eaefea747c79c3025662a7ea11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:45.419790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024588/manifest.json
observed 45afdeedf381d2e1756f6266ad58b3c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:45.392162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024588/publication.md
observed 7f13757c665aec18996905aa2b77987a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:45.370541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024588/publication.txt
observed 32cb61aac9e0bcc5e1e316b9c77fdc35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:46.804568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024588
observed f648a3eaefea747c79c3025662a7ea11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:46.787086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024588/manifest.json
observed 45afdeedf381d2e1756f6266ad58b3c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:46.769027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024588/publication.md
observed 7f13757c665aec18996905aa2b77987a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:46.748418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024588/publication.txt
observed 32cb61aac9e0bcc5e1e316b9c77fdc35...
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.