OpenTechnical

OT-2026-000050567

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050567) never changes.

Identity and time

Publication numberOT-2026-000050567 · never reused
Internal UUID01a0ae82-5c49-75cb-a315-4e36a5fc3f9e · 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-2026-000050567
StatusPUBLIC

Content hashes

Canonical text57b270acdb5f5d20d63580332967e518f2714ea31913e2d7725fbee8bcf2ce74
Markdown4b170c889f0537f5544bf47abcc3015fccc532d95be031127edb0a922f71eb0f
PDF
Publication pagee5110cf4fe83ae057b477ca9409e2aa48180cdf7d05dd8c46fcef4c70078ac79
Manifest45a717ded70047f1ec09e660d0430c45512a2b7d656979fc474e6f1a19e60b22

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
SignatureRUZmyzo8tRagP1ST5OOqzjqFibHNUszpv9BkGI4tvQJFnHcJ8Gxrig67P8kHwqdcTg5Ahuuh4eeOYW3c90LXDA==
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

2026-09-17T11:01:40.042591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050567
observed e5110cf4fe83ae057b477ca9409e2aa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:40.025125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050567/manifest.json
observed 45a717ded70047f1ec09e660d0430c45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:40.010443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050567/publication.md
observed 4b170c889f0537f5544bf47abcc3015f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:39.993631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050567/publication.txt
observed 57b270acdb5f5d20d63580332967e518...
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.