OpenTechnical

OT-2026-000008698

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, vented 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-2026-000008698) never changes.

Identity and time

Publication numberOT-2026-000008698 · never reused
Internal UUID01a0ae6a-e46c-7c7c-b67f-ddb9613e03d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008698
StatusPUBLIC

Content hashes

Canonical text99fb56bd07655254b3068206989ad7ef1b5c22365a836262c43b83f45099b48d
Markdownc91749eaec856373a2edb0a6344853bf56ee1b10ee3e8e836ffaedbfe93a9bd9
PDF
Publication page9fc1829a220a287acb4565e7be494d1341a331b689fee8ffa4eac8da67c97ca5
Manifeste76e35130faf12c5f55f097b9307c44a57243c1ebe2cc5dad709346dbaa9e929

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
SignatureBmyU2kbWd/PrHj3aZGmYcKQk3qFfcShU6rXth5f0MIe2qwbWX6N63hiMXJ41Sh+/T0DxxtHxVLTdRTZhssj+BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:46.063161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008698
observed 9fc1829a220a287acb4565e7be494d13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:46.043247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008698/manifest.json
observed e76e35130faf12c5f55f097b9307c44a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:46.007888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008698/publication.md
observed c91749eaec856373a2edb0a6344853bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:45.974282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008698/publication.txt
observed 99fb56bd07655254b3068206989ad7ef...
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.