OpenTechnical

OT-2026-000088200

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000088200) never changes.

Identity and time

Publication numberOT-2026-000088200 · never reused
Internal UUID01a0ae9b-1aa8-75d1-894f-f543cdfdf466 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088200
StatusPUBLIC

Content hashes

Canonical text86a26f9a31954df5d59268464e0aa39dbbb85cd3ae8950edf9e616ac97704d25
Markdown0042ec685348e2bb7dea2f5c35c9734a4a36e635c8706be390432b30aa388a7f
PDF
Publication page135fede4307d6a2f837b56533e6409ad294d2d3fa6a957fe4193e756906f92e5
Manifest630010742d04a0a330f25765b406f6cc57b67723e7f589e298c7d74d4cc0bed1

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
SignaturemFNBYQfeexInmYYP7MkJGFINc4tywky3nsjtb498naM93wYzEGD9ZsGMXZ8uFypz7X7uRGpkfBYPdZboK9LkAw==
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

2026-09-17T09:50:16.643590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088200
observed 135fede4307d6a2f837b56533e6409ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:16.626708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088200/manifest.json
observed 630010742d04a0a330f25765b406f6cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:16.610078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088200/publication.md
observed 0042ec685348e2bb7dea2f5c35c9734a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:16.593254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088200/publication.txt
observed 86a26f9a31954df5d59268464e0aa39d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:16.070609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088200
observed 135fede4307d6a2f837b56533e6409ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:16.051537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088200/manifest.json
observed 630010742d04a0a330f25765b406f6cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:16.033735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088200/publication.md
observed 0042ec685348e2bb7dea2f5c35c9734a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:16.015652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088200/publication.txt
observed 86a26f9a31954df5d59268464e0aa39d...
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.