OpenTechnical

OT-2026-000082814

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000082814) never changes.

Identity and time

Publication numberOT-2026-000082814 · never reused
Internal UUID01a0ae97-8cc9-7d8a-ada6-1ace5aaf0625 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082814
StatusPUBLIC

Content hashes

Canonical text934cb4ce7b75eb2cfb2d63496cf4be72ffdc39d5940e403c0875ee7225ae1ecf
Markdownd45d9ab11967c0232a337fd0a2a77d1c574ee57f4e886dc131f3a8c5a92c4c89
PDF
Publication page18d6d382e282354eca6e1ccb0082f84d95f4a81a0bc64725047c224f52cff6d5
Manifestf79df2319af94dab2d77b60f40f9635e9c4201b16d5176e764d5c8af7eb3f637

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
SignaturehgmSpjOiVlyDykpR1GVFN7tHpDgiEQgyIlv37IqlU+IsGf1luXlDWFS7T+Y+BAEw4TcAUg8dURFVgO4JWpZGCA==
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

2026-09-17T09:58:24.608542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082814
observed 18d6d382e282354eca6e1ccb0082f84d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:24.592135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082814/manifest.json
observed f79df2319af94dab2d77b60f40f9635e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:24.576177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082814/publication.md
observed d45d9ab11967c0232a337fd0a2a77d1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:24.557980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082814/publication.txt
observed 934cb4ce7b75eb2cfb2d63496cf4be72...
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.