OpenTechnical

OT-2026-000097206

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000097206) never changes.

Identity and time

Publication numberOT-2026-000097206 · never reused
Internal UUID01a0aea1-01ca-7087-8fa9-57e9d2dfbb4d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097206
StatusPUBLIC

Content hashes

Canonical text94c76596ad70a6e88f25e4257fb6376828ef0ad9d311f62da2e1bffeb322628b
Markdowncf335410d43a9c9b12ff6bd4a2810a56daaf0478bddb9cc3f07370be3fb22648
PDF
Publication pagedf0231e1757efe51c9febd9f2e6af34d1b25e29c0e071d35d11d7adffc953ead
Manifestac549a58ff6c5c9375804a3ecbcc1a0ac48bc7ec2f9738d01a98596f14ae0c18

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
Signaturexl+CtNpYVx7kLHlV++gv0PeIiAasIpEDI4tDTEwYMB2STOndEFdA9nYoiBtamN5KElUF+33Pa7P4ImYdFrSICw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:26.991051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097206
observed df0231e1757efe51c9febd9f2e6af34d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:26.973426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097206/manifest.json
observed ac549a58ff6c5c9375804a3ecbcc1a0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:26.955563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097206/publication.md
observed cf335410d43a9c9b12ff6bd4a2810a56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:26.938799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097206/publication.txt
observed 94c76596ad70a6e88f25e4257fb63768...
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.