OpenTechnical

OT-2026-000045464

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000045464) never changes.

Identity and time

Publication numberOT-2026-000045464 · never reused
Internal UUID01a0ae7c-f76d-7e6f-a6fb-eca97bbe4993 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045464
StatusPUBLIC

Content hashes

Canonical textd4ce0a517afe9ccd2e59aeff10c7bcbce4a8515c186b7a2e880637af273df067
Markdown659964017f5b546a93f4202a3aac5cc290cbde29ce75a201e5317995369cb1ac
PDF
Publication page7bb0540aaf62e36c33fbf1856efdaf52ab29c8bfcd4a0b8d09f2a2695a61657a
Manifeste91ab4af3186584e97f5884f527fb0fb70a72311f54be8203d4064ddf96a6639

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
SignatureS8bJT+FPBKiOhJvw1jBjB5g3YL19YuQHA/mbOyF2iXhkHdim/WgG7PjAm0Bng5PvDluGhy3/WpuGTBpUBvuiCw==
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

2026-09-17T11:10:46.312280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045464
observed 7bb0540aaf62e36c33fbf1856efdaf52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:46.290208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045464/manifest.json
observed e91ab4af3186584e97f5884f527fb0fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:46.268221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045464/publication.md
observed 659964017f5b546a93f4202a3aac5cc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:46.250795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045464/publication.txt
observed d4ce0a517afe9ccd2e59aeff10c7bcbc...
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.