OpenTechnical

OT-2026-000097179

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000097179) never changes.

Identity and time

Publication numberOT-2026-000097179 · never reused
Internal UUID01a0aea1-01ca-757a-a109-f42d618492f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097179
StatusPUBLIC

Content hashes

Canonical text1f49c55e82673fe6273a8c6bdbed94e8626d273d5e8b6367145063e09cd36c79
Markdowndde2c49faff8a4406706ee3b52082f1544baef54b21df5ac4b52dc5c740445f5
PDF
Publication page0233f065cddbfe5501e2b61f28c5a24f0555dd64b9111de0f2303975603e69c8
Manifest70bb4ffb25793c10dbd4e00ceca9bfa64cf100754dfd8d27e02d19f14e88e8b3

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
SignatureEA50wE6jCSTS0flQCsArViNxHnoSlqamUNFYRuo+xpLUHQ+vcjRZXxmPSYj9rrLPG+2y9/IdDk56Yw6feAHfCQ==
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

2026-09-17T09:11:02.658864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097179
observed 0233f065cddbfe5501e2b61f28c5a24f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:02.643315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097179/manifest.json
observed 70bb4ffb25793c10dbd4e00ceca9bfa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:02.626083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097179/publication.md
observed dde2c49faff8a4406706ee3b52082f15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:02.609539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097179/publication.txt
observed 1f49c55e82673fe6273a8c6bdbed94e8...
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.