OpenTechnical

OT-2026-000018091

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000018091) never changes.

Identity and time

Publication numberOT-2026-000018091 · never reused
Internal UUID01a0ae6e-96fd-7ea2-9daa-b389bd370687 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018091
StatusPUBLIC

Content hashes

Canonical text82576de2d3a54a09c88065f31a40587f12a49a593dcb68fb3b560883203daf36
Markdownf42b18f6c8d48368b4180d3c0c1159772143bb0572aaa651694967a332262e1c
PDF
Publication pageec03b5c02d919a15eee652467504595f17cd69afd9ff03a18346faf1579ad70b
Manifest25b124a18c95b7e39ffdc0b44bcfc61619f6956600d5f08bb12789999e2f9069

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
SignatureRcJgHUkXtorTm7XDsowgLkCAbOIA7cGkAD3UcDZEFGFCPxO6Owmc5lha1qvKksQMriYmScbuYPaabXXWts1HAQ==
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

2026-09-17T12:02:08.198657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018091
observed ec03b5c02d919a15eee652467504595f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:08.182877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018091/manifest.json
observed 25b124a18c95b7e39ffdc0b44bcfc616...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:08.166382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018091/publication.md
observed f42b18f6c8d48368b4180d3c0c115977...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:08.150738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018091/publication.txt
observed 82576de2d3a54a09c88065f31a40587f...
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.