OpenTechnical

OT-2026-000023467

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed blow-off before set-down

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-2026-000023467) never changes.

Identity and time

Publication numberOT-2026-000023467 · never reused
Internal UUID01a0ae70-7269-7649-ad44-742a56a6ca75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023467
StatusPUBLIC

Content hashes

Canonical text4bfc9953ddfbb734f664b77a5e0fba52fa77c21443f883d7b22467538774a25c
Markdown6536b84864dad9dfba02a2c031147b62481373d38196fbffcdc8641a33e5a8e0
PDF
Publication page49d00227c4d589c32e9e58d7508a7426a0e1f1ddf3d13e37f5872a85bb451163
Manifest3b3631d19697022e78ae23f259649565e45e6f9c6c47fae0936f10802b1c80de

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
SignatureQuTdigH5C2CYpLaWAJHj6icHVwlVDZDsemCO+ZeXmKcr52Yk+XofjlmNyVQ/tUIL4k24sAsvejdoBvRSYLR8BQ==
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

2026-09-17T11:51:41.351510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023467
observed 49d00227c4d589c32e9e58d7508a7426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:41.331794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023467/manifest.json
observed 3b3631d19697022e78ae23f259649565...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:41.313631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023467/publication.md
observed 6536b84864dad9dfba02a2c031147b62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:41.295545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023467/publication.txt
observed 4bfc9953ddfbb734f664b77a5e0fba52...
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.