OpenTechnical

OT-2026-000035464

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000035464) never changes.

Identity and time

Publication numberOT-2026-000035464 · never reused
Internal UUID01a0ae76-a762-77bf-b67e-aed9b964576f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:26.834147Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035464
StatusPUBLIC

Content hashes

Canonical textb5c6825098e8e823e3747b698e7e085e289aa1de87e1c7a89e262be5d1eae391
Markdown59b34e59eef0dea23afdc5e4e658ed057c89cf1446e3a10e4090b70c1d71cf87
PDF
Publication page5270157ba9c45b20c60edd1813de3cb2cc66fcf2842ffca8d5e390791dcece7d
Manifest15f14046aba5d8a536829a9b953bf984f4692207e73de8889e6058ddd4ac2921

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
SignatureBNcE/6q+Q3pbn4UIoxyAlyU3HgsrgdI3RaDSoSUn8iE+oe3oBtN5d0uVXYQPP+ZD2p6AH0ixQebX9K/1xFuJCw==
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

2026-09-17T11:27:51.483853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035464
observed 5270157ba9c45b20c60edd1813de3cb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.466755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035464/manifest.json
observed 15f14046aba5d8a536829a9b953bf984...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.449984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035464/publication.md
observed 59b34e59eef0dea23afdc5e4e658ed05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.432658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035464/publication.txt
observed b5c6825098e8e823e3747b698e7e085e...
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.