OpenTechnical

OT-2026-000024895

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000024895) never changes.

Identity and time

Publication numberOT-2026-000024895 · never reused
Internal UUID01a0ae71-2727-7da5-a8cc-e9e3548e4fbc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024895
StatusPUBLIC

Content hashes

Canonical textc945c7dbb70ee95f5952c10e5e9851730e03abd04ceb1ad27e9ae1d80b6b81e3
Markdown4b4e0ec485f45b8bdcc5e24f6265eec8ff509b014930d7bd8073cf2f30ed1ec2
PDF
Publication page5de4e2660eeab9815d96b349e915f5a140c12181c78c44e6be2ef1710ec99000
Manifest573fb9c616ec038d6da5bb29708d280f812cbaf55504d1d61f7aeec327a2d539

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
SignatureHm0MJco+hoxqSNtfhgelRVkoJgysoczBDXsfuGDOaeT4FTgB+C1sxZR3ysjX/Rf1bAJFBmE5nL5ajji7obw7Aw==
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

2026-09-17T11:48:13.446717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024895
observed 5de4e2660eeab9815d96b349e915f5a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:13.427915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024895/manifest.json
observed 573fb9c616ec038d6da5bb29708d280f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:13.409310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024895/publication.md
observed 4b4e0ec485f45b8bdcc5e24f6265eec8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:13.390887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024895/publication.txt
observed c945c7dbb70ee95f5952c10e5e985173...
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.