OpenTechnical

OT-2026-000050464

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000050464) never changes.

Identity and time

Publication numberOT-2026-000050464 · never reused
Internal UUID01a0ae82-5c48-7e4d-9713-91ef50f886e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050464
StatusPUBLIC

Content hashes

Canonical textc13992ae276d98cf8be8f0e14703e87d15d7f105bb3ec77144caa523c79472c2
Markdown4ced0c479720018e74ac151ac752af7be3370054203d041ec795aa03bf28dbc4
PDF
Publication pagee6e82acec93a97a37a80bf4a696a0849eb25823dd5e80b72fe46d0635719a7e1
Manifest1a4e8503f60658f68c4f14656bb8d5d079b598baf6ac4ff9ea67f6ee08a4da0b

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
SignatureLQUFHfSMOYq7V7Vfp3ZjDa84cuKaPGotT7WfQ2MTXC9tbOmvFCBETohBdlRXvvqr6TQATPM8tdmfwjUVplpOBw==
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

2026-09-17T11:01:30.934087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050464
observed e6e82acec93a97a37a80bf4a696a0849...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:30.917141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050464/manifest.json
observed 1a4e8503f60658f68c4f14656bb8d5d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:30.900244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050464/publication.md
observed 4ced0c479720018e74ac151ac752af7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:30.884318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050464/publication.txt
observed c13992ae276d98cf8be8f0e14703e87d...
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.