OpenTechnical

OT-2026-000012364

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000012364) never changes.

Identity and time

Publication numberOT-2026-000012364 · never reused
Internal UUID01a0ae6d-39f6-7d45-902b-85ea7ff7e30b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012364
StatusPUBLIC

Content hashes

Canonical text63be9f78f50175feb5bc4c7be42b20e80c29978df445820d02126310a37268d7
Markdown718eb855a8951d191789dcc92eb4fb477b29fd8163e3c602fd8d435de54954cf
PDF
Publication page6aa2b07668322f9e5b2da802120d054e5e32f3a92448c1eff916c9f7aec1c89d
Manifestbf05b5f290a69b2e34c1b2d101641b6f726b5b3c40e91e79bd886ee012694ca0

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
Signaturen/DQGvVOt04rK3X2g7d46UlHAfhiXrlh2i8XQie4FnI7TtLE7vjL9OopVkLvYyjN55jhp9nhO8qwCYoc9DPmCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:11:50.952650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012364
observed 6aa2b07668322f9e5b2da802120d054e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:50.934823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012364/manifest.json
observed bf05b5f290a69b2e34c1b2d101641b6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:50.914799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012364/publication.md
observed 718eb855a8951d191789dcc92eb4fb47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:50.895900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012364/publication.txt
observed 63be9f78f50175feb5bc4c7be42b20e8...
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.