OpenTechnical

OT-2026-000095844

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000095844) never changes.

Identity and time

Publication numberOT-2026-000095844 · never reused
Internal UUID01a0ae9f-fac7-7777-a1af-1a7ce8f8c673 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095844
StatusPUBLIC

Content hashes

Canonical textb2cfb058a44588912d09e6ccdc28d7f9f205e116cddc68aef06f28359c0c4290
Markdowna31bf1859256d68588ca0f43d6dc7ce42a75fa1b67b616f748f73ab4442b7533
PDF
Publication paged1389da76624aa8f63dbaa2eb6cf83f8970f3c848eb03c65efa8e5cf9bf32a35
Manifest26afee13e7e965bd8b00a6a215143e3f2131be82b74caf6a6ba5a86847828fc6

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
Signature+XHlTJTEw90BLCMKKwx2oDAldoGk3p9NDp6/g7/UGRvfGEbe/iJ36Nc3wZ45US4mpaLeCfuOy60lyeuVSS5LCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:35:55.898843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095844
observed d1389da76624aa8f63dbaa2eb6cf83f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:55.881171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095844/manifest.json
observed 26afee13e7e965bd8b00a6a215143e3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:55.860642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095844/publication.md
observed a31bf1859256d68588ca0f43d6dc7ce4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:55.842029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095844/publication.txt
observed b2cfb058a44588912d09e6ccdc28d7f9...
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.