OpenTechnical

OT-2026-000024531

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000024531) never changes.

Identity and time

Publication numberOT-2026-000024531 · never reused
Internal UUID01a0ae70-e8cc-7419-ab6a-49cd7f830d02 · 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-2026-000024531
StatusPUBLIC

Content hashes

Canonical texta403fd882e5992f33a5430201de19edd3198ecf42b9c49c93d51585d4ade260b
Markdown0b2e2966694c0196a585e2bb26eb3922285fa276a7745543937512129db924ec
PDF
Publication pagea0fe564f0f88062e05bef2d289d3ed674ed10b8d576bdd5df0d9762bfdea419c
Manifesta19802d0369723ac9893628b86e71e85b80b87982748ef0ea5a4e4457b15dbcb

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
Signatureo91EvUBbA7q+M5d1lpUDo6F/kV2zH0fS6kHdBDd3tVkUB0tEhbOTEAYNMWVmgeLnEHVUZFvtvFc2OyU0HAZ+Dg==
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

2026-09-17T11:50:33.319780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024531
observed a0fe564f0f88062e05bef2d289d3ed67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:33.297217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024531/manifest.json
observed a19802d0369723ac9893628b86e71e85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:33.279805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024531/publication.md
observed 0b2e2966694c0196a585e2bb26eb3922...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:33.262932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024531/publication.txt
observed a403fd882e5992f33a5430201de19edd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.594800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024531
observed a0fe564f0f88062e05bef2d289d3ed67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.575726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024531/manifest.json
observed a19802d0369723ac9893628b86e71e85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.556504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024531/publication.md
observed 0b2e2966694c0196a585e2bb26eb3922...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.538645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024531/publication.txt
observed a403fd882e5992f33a5430201de19edd...
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.