OpenTechnical

OT-2026-000062958

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000062958) never changes.

Identity and time

Publication numberOT-2026-000062958 · never reused
Internal UUID01a0ae8c-94a8-7be5-baf0-cac71251efa3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062958
StatusPUBLIC

Content hashes

Canonical textcb40ad6ce1decd6e70b28c9d77ecae5e602b48058f85042dae9d65df8af906e9
Markdown017d2e390233e0c9312977624256d2dffd1407d2cf8d348d8b43c40187982ea9
PDF
Publication pageab4ea5b0578ed28090ff43ea745ccef0d92f9bc255fde4408a50b96c5a534d56
Manifesta94821ab2f89c3927512c76aa3de83382c3509494d53c4603be8aeb0245da8ef

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
Signature8Z+36febGhVW3QRgpf0h2hVe4G0l0XRGaD+Lz85REinVAtAwI3qwdedNs+jjl8m2ZttRnM3oLCOVLesQSXd5BQ==
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

2026-09-17T10:40:27.979814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062958
observed ab4ea5b0578ed28090ff43ea745ccef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.958221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062958/manifest.json
observed a94821ab2f89c3927512c76aa3de8338...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.936196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062958/publication.md
observed 017d2e390233e0c9312977624256d2df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.916493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062958/publication.txt
observed cb40ad6ce1decd6e70b28c9d77ecae5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.222319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062958
observed ab4ea5b0578ed28090ff43ea745ccef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.204092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062958/manifest.json
observed a94821ab2f89c3927512c76aa3de8338...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.186064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062958/publication.md
observed 017d2e390233e0c9312977624256d2df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.168178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062958/publication.txt
observed cb40ad6ce1decd6e70b28c9d77ecae5e...
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.