OpenTechnical

OT-2026-000044440

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000044440) never changes.

Identity and time

Publication numberOT-2026-000044440 · never reused
Internal UUID01a0ae7c-39d7-71f4-bfe8-4f4a11946a02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044440
StatusPUBLIC

Content hashes

Canonical text88917ba645d66017b8cbe10a9f546583a999e34cd4cacfa47d0194332e9bfb4e
Markdown8bfa9caa25ad9151d25065267cff1b630e8db91a361f9ff1ff0f21a8a54cb4a4
PDF
Publication page3496332f5dd6c6c502d6fd14b6dc54b3d15f39a5ea0ac8c4479f7715bd1f656b
Manifest0097931977157c42090854ecef076220a6b0d4f81ebcf7b91ddc95828bbc9dff

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
SignaturejkP7KNI54pJove0Hv3eE9jqMvZFtv/vNm9NABqXygYo/A+5sUBiwfWYi//yspqz2LxfKpPnPmDZknjpHQ95JCw==
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

2026-09-17T08:30:46.529945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044440
observed 3496332f5dd6c6c502d6fd14b6dc54b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:46.508833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044440/manifest.json
observed 0097931977157c42090854ecef076220...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:46.489553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044440/publication.md
observed 8bfa9caa25ad9151d25065267cff1b63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:46.469957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044440/publication.txt
observed 88917ba645d66017b8cbe10a9f546583...
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.