OpenTechnical

OT-2026-000053463

Publication integrity record

Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, 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-2026-000053463) never changes.

Identity and time

Publication numberOT-2026-000053463 · never reused
Internal UUID01a0ae85-0a90-74f0-9be0-b9d31e578494 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053463
StatusPUBLIC

Content hashes

Canonical textcc648952e45ce2b532722f50aa029b5a554ce2b757d886fdf51b8afb3b837e93
Markdown1d6a1855042359d52a0562714ee2ac41bbcf8a14453d94326567c394a1a3f8c2
PDF
Publication pagea65e00079dca78f99d6b120d21a0e61a0ea80d8ef7de17b50fa3b823f453e35f
Manifest8867894f0c2453fd56ea84fbadaf3f5aaafff31c79750e79191a8cfdd56f14f8

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
Signaturev9cenzRbYYQIwWxRs8ccTnFtStHZi42ixlgfY0bdbD35QTExfD0L5ekZHeWc/hlKJ+qqUaFyY7qZ8JZSKZJiCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:12.749798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053463
observed a65e00079dca78f99d6b120d21a0e61a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:12.733406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053463/manifest.json
observed 8867894f0c2453fd56ea84fbadaf3f5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:12.715508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053463/publication.md
observed 1d6a1855042359d52a0562714ee2ac41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:12.697419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053463/publication.txt
observed cc648952e45ce2b532722f50aa029b5a...
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.