OpenTechnical

OT-2026-000040260

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000040260) never changes.

Identity and time

Publication numberOT-2026-000040260 · never reused
Internal UUID01a0ae79-2700-77c6-8105-5f39214e8d0a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040260
StatusPUBLIC

Content hashes

Canonical textd27628bdefffe831178be51cf46055a99e47337ee34ae1e19915c33e57c5909f
Markdownbbd605dcedb434db868aec9c282672e1c76b121f20a1efe7971472bd096cd064
PDF
Publication page84e309bfb48868560a4b422b311381ca9d274125c18549c6dc737fda74ffffab
Manifest308b307d7c0f62df8a54b80e1f00ff1e2c3cd231ad6f017713395da0439ec91e

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
Signaturek7vmcvgyJGnY/EKVnvfgULk4tgsAtVdMKeT8agqfGOaUd1swbz6LARuzcjkQEd/7pkhNgN6V+L1okFt4BeBVBQ==
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

2026-09-17T11:19:09.568254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040260
observed 84e309bfb48868560a4b422b311381ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.550363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040260/manifest.json
observed 308b307d7c0f62df8a54b80e1f00ff1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.532459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040260/publication.md
observed bbd605dcedb434db868aec9c282672e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.515193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040260/publication.txt
observed d27628bdefffe831178be51cf46055a9...
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.