OpenTechnical

OT-2026-000069363

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000069363) never changes.

Identity and time

Publication numberOT-2026-000069363 · never reused
Internal UUID01a0ae90-b529-7cdc-824d-599982665f6c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069363
StatusPUBLIC

Content hashes

Canonical text976f36b2558d72256c899053cc96974fe84c21a2a1808fd48553d93ab305c964
Markdownf23ceea494f5eef0c4dfba5b585e79eceb6142e9e7a8ebd97549753a70a0ff3f
PDF
Publication page0cd41b1061b528fd04a4f30adaffcadd122adebc0e9ee71620e6c79dd5a3bd48
Manifestfadd4be0c536193d59c9187d399c32a61bcef1b094bd121ab9ebe1ad78e9ceae

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
SignaturekO3y7C5moWbowVyToxL1DPFhf3w787pUVjdEGHny5NvVIOpvBpy7OtiTlDGkREJpr1jb9UlcSBzdl+vk6/EFDQ==
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

2026-09-17T10:30:16.930437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069363
observed 0cd41b1061b528fd04a4f30adaffcadd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.910921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069363/manifest.json
observed fadd4be0c536193d59c9187d399c32a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.892389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069363/publication.md
observed f23ceea494f5eef0c4dfba5b585e79ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.873133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069363/publication.txt
observed 976f36b2558d72256c899053cc96974f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.608929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069363
observed 0cd41b1061b528fd04a4f30adaffcadd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.588463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069363/manifest.json
observed fadd4be0c536193d59c9187d399c32a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.569587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069363/publication.md
observed f23ceea494f5eef0c4dfba5b585e79ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.553457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069363/publication.txt
observed 976f36b2558d72256c899053cc96974f...
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.