OpenTechnical

OT-2026-000016144

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000016144) never changes.

Identity and time

Publication numberOT-2026-000016144 · never reused
Internal UUID01a0ae6e-2d10-79e0-9344-efde15b6dae4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016144
StatusPUBLIC

Content hashes

Canonical text9a26f84d3a589bac908ebfab2d74fcb1bb3e294532fbb9b82a71a9b2ad1b44d8
Markdown35cd9e4ef3c2bbab997144966179227d7c8e1662a39b06fbd7fb25402b117f0a
PDF
Publication page745b24640c4b3a7423aa1ca0dae349a6056f823d1198a1984390ce3266e5099e
Manifest898bb92f481fd1607addb1d6a4d86241427dfeab9ea879b69fca89e48d42386f

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
SignatureVQoWAQ4dc3F5SKLEjMBexI16/G6e5gvVjY0zT/O9RTxQNYE8m9KtZo2G3fg+s5BDRzjbY8Ukb33u8Sx58bzNBg==
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

2026-09-17T12:03:34.965690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016144
observed 745b24640c4b3a7423aa1ca0dae349a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:34.946705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016144/manifest.json
observed 898bb92f481fd1607addb1d6a4d86241...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:34.929178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016144/publication.md
observed 35cd9e4ef3c2bbab997144966179227d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:34.911822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016144/publication.txt
observed 9a26f84d3a589bac908ebfab2d74fcb1...
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.