OpenTechnical

OT-2026-000016167

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000016167) never changes.

Identity and time

Publication numberOT-2026-000016167 · never reused
Internal UUID01a0ae6e-2d10-7f9c-80eb-292c620fbf25 · 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-2026-000016167
StatusPUBLIC

Content hashes

Canonical text148718972bd77d1299f51efd8205aa334e368411aa35857e10a9134b71ef5805
Markdown1b218756240ca474bc1e35cecbaa80629f30a236ac5f9992dbd22539d8313790
PDF
Publication page8084bc5d2805c0edc9790125a82c4eedb69a4463bc2313e5f842367d8dca3cd0
Manifesta82ed5d6ce2bb0d4839f3e04d49056a320b1b5d018e1673462cdc05cbc5702e7

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
Signature8yiTq08/vwxK9Hln1TnIikw1FE+LLu5hdz545JnAW1U+qHiIj187ZSZdLaLB7RqMsvFxiAQXXF91n0XTglGqDA==
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

2026-09-17T12:03:36.917433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016167
observed 8084bc5d2805c0edc9790125a82c4eed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:36.898919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016167/manifest.json
observed a82ed5d6ce2bb0d4839f3e04d49056a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:36.879332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016167/publication.md
observed 1b218756240ca474bc1e35cecbaa8062...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:36.861793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016167/publication.txt
observed 148718972bd77d1299f51efd8205aa33...
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.