OpenTechnical

OT-2026-000087335

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000087335) never changes.

Identity and time

Publication numberOT-2026-000087335 · never reused
Internal UUID01a0ae9a-cd4f-73ed-8244-61ef0f3b157b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087335
StatusPUBLIC

Content hashes

Canonical textce268d3d81e6f1a6d6dccb33b211e25d90ce7f8f68f9e0779a1bcbe5457dc04e
Markdowne7794fa7eb2150e84cf50339886f7a128e1d3d8f1a98d03e6ed60c0e7342726d
PDF
Publication page4f230f36b9d893e663bdd002d9a935a99029bfe5117eff6365c4a55357e6039f
Manifest882240d96eb4076d075f2c448da4844113095f9735b6263d8df1fea458e1efaf

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
SignaturenbIk8PHq4hwEMNrRH2uFc/6pq9j6BlANIXDwURNO0NsPvMkCUJc8MtAdW+m9t1qlvlj5R75KGy6c3o8Q6ssPAw==
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

2026-09-17T09:50:30.265948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087335
observed 4f230f36b9d893e663bdd002d9a935a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:30.252426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087335
observed 4f230f36b9d893e663bdd002d9a935a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:30.249162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087335/manifest.json
observed 882240d96eb4076d075f2c448da48441...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:30.234988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087335/manifest.json
observed 882240d96eb4076d075f2c448da48441...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:30.231747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087335/publication.md
observed e7794fa7eb2150e84cf50339886f7a12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:30.218770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087335/publication.md
observed e7794fa7eb2150e84cf50339886f7a12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:30.213368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087335/publication.txt
observed ce268d3d81e6f1a6d6dccb33b211e25d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:30.199377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087335/publication.txt
observed ce268d3d81e6f1a6d6dccb33b211e25d...
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.