OpenTechnical

OT-2026-000066924

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000066924) never changes.

Identity and time

Publication numberOT-2026-000066924 · never reused
Internal UUID01a0ae8f-14fd-7221-bb11-c882c33e5473 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066924
StatusPUBLIC

Content hashes

Canonical text259ca66b43a242caf23998dc5ff11566b3baf61e0ce5ebddfe5e954489313b60
Markdownec68d64eb01ec1ff9970c80f2560368669f347ff8c008ceed3ef3a259a1d67d8
PDF
Publication page1a0f6bfda56df02e192bf514ac24f20dc3934f80ee48911d4050fba259d58e9d
Manifestd5baa36f05dfd09399d1ebec0a6520fed5666e4a6fa543b52d8533323ecf3d25

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
SignaturecwxDtWN2/FfYGUbDqGlkvna1WgFfAFG3rQH42/1C5gH7Kv69rLSx9vfZIUf8xd+Znlu7aYEgVXJP8bt76en2Bw==
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

2026-09-17T10:32:07.962354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066924
observed 1a0f6bfda56df02e192bf514ac24f20d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:07.942027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066924/manifest.json
observed d5baa36f05dfd09399d1ebec0a6520fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:07.922788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066924/publication.md
observed ec68d64eb01ec1ff9970c80f25603686...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:07.905618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066924/publication.txt
observed 259ca66b43a242caf23998dc5ff11566...
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.