OpenTechnical

OT-2026-000043152

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000043152) never changes.

Identity and time

Publication numberOT-2026-000043152 · never reused
Internal UUID01a0ae7b-327a-7890-bc84-cb765ea5a041 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043152
StatusPUBLIC

Content hashes

Canonical text8d6aec8353a1c3809e6d9d93a58a8f43ce1d071061d718de21a4cd494baa5eae
Markdown4dca973abba2cbb55013d9f1418b436c17779f915fec6629967b0a5bee73b1a3
PDF
Publication page38c6c4e63c652b3ee3f0220ba6d009b6e6533cfb841e78e8cca9e9b18cebcb66
Manifestbe81e84387578647417accb014a3e8f536967a5821f00685292bdd4a823ddd02

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
Signature5K41Vlk/FVjdRt9d9jmXnl9yU8v16XiUuiAdcT5RVSf90UgVjhEatxA29Ojya6AE2cEmM2hSlimZDbE9U/UCAg==
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

2026-09-17T11:13:35.549133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043152
observed 38c6c4e63c652b3ee3f0220ba6d009b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:35.530616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043152/manifest.json
observed be81e84387578647417accb014a3e8f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:35.512350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043152/publication.md
observed 4dca973abba2cbb55013d9f1418b436c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:35.493391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043152/publication.txt
observed 8d6aec8353a1c3809e6d9d93a58a8f43...
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.