OpenTechnical

OT-2026-000063789

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000063789) never changes.

Identity and time

Publication numberOT-2026-000063789 · never reused
Internal UUID01a0ae8c-f947-7a6e-be0a-0755e964cd02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063789
StatusPUBLIC

Content hashes

Canonical text938be1a4afec4bf76eb3f2f37811b70272c8de9736c633bc4422a3562d0576d6
Markdown34e1316e8ae647dcfbdcda0cee1caec3c85dd372b3e33b1ab6fca0caec6a8333
PDF
Publication pageab3bea2fb108c0c078032e745316842829fde635681f8dab09ca7e406e1cc55a
Manifest9d87369bb532986c179bd1aad4653186674207dfaa616a7b96024df5d62f216f

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
SignatureOEQyeSgi2UBMaZZg5anpNVDqWFN9jJOpav06FrLJ/WWG5RnZS9vGD0ehXp41x2+6smfUCu2Ep6uD23DBU6Q/BA==
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

2026-09-17T10:40:04.950185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063789
observed ab3bea2fb108c0c078032e7453168428...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:04.927434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063789/manifest.json
observed 9d87369bb532986c179bd1aad4653186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:04.907675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063789/publication.md
observed 34e1316e8ae647dcfbdcda0cee1caec3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:04.884072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063789/publication.txt
observed 938be1a4afec4bf76eb3f2f37811b702...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.033351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063789
observed ab3bea2fb108c0c078032e7453168428...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.014002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063789/manifest.json
observed 9d87369bb532986c179bd1aad4653186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:27.996103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063789/publication.md
observed 34e1316e8ae647dcfbdcda0cee1caec3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:27.980391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063789/publication.txt
observed 938be1a4afec4bf76eb3f2f37811b702...
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.