OpenTechnical

OT-2026-000014342

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000014342) never changes.

Identity and time

Publication numberOT-2026-000014342 · never reused
Internal UUID01a0ae6d-b27a-7e5c-ac4e-34b105c67ae4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014342
StatusPUBLIC

Content hashes

Canonical texta72c4ea3ed74907e250e42ad8cbc7ac07ca0a93a53dc10d8960843309d941578
Markdown66325e16587c8b2505b865b48a3e69d9cf14a3c3e609104d240077e700ddfa62
PDF
Publication paged9210e1f0da2d8ff6b8713f5eb488aa8fd035ebc04cc9077476fd51ca4bd58ca
Manifestc84a7c6c41810cf2124bfc15f6cbce1c14742828c907e9360fba745129ff5542

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
SignatureqhBUPbTMwkNrKQLhtN66whkO++5UDpw7Qwnuit4ykpB0WF40zBDvAZr5eCadkQ/nSrIRjhU/IjNT1Hxgw9ZmDw==
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

2026-09-17T12:10:03.253160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014342
observed d9210e1f0da2d8ff6b8713f5eb488aa8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:03.229597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014342/manifest.json
observed c84a7c6c41810cf2124bfc15f6cbce1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:03.207747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014342/publication.md
observed 66325e16587c8b2505b865b48a3e69d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:03.182956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014342/publication.txt
observed a72c4ea3ed74907e250e42ad8cbc7ac0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:10.876984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014342
observed d9210e1f0da2d8ff6b8713f5eb488aa8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:10.857785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014342/manifest.json
observed c84a7c6c41810cf2124bfc15f6cbce1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:10.839088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014342/publication.md
observed 66325e16587c8b2505b865b48a3e69d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:10.819710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014342/publication.txt
observed a72c4ea3ed74907e250e42ad8cbc7ac0...
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.