OpenTechnical

OT-2026-000095127

Publication integrity record

Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, sustained 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-2026-000095127) never changes.

Identity and time

Publication numberOT-2026-000095127 · never reused
Internal UUID01a0ae9f-8f6e-7f83-a1d0-03c041ebeba2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095127
StatusPUBLIC

Content hashes

Canonical textef04bf4f61a0c6e52dbfedd4ed0ab1489cd431310ab1dd567ef3be5507cdfea7
Markdown283f2558f692f5bbad05dfd288be6e2bf2873e46f65833b447049d2606f49d5d
PDF
Publication pagea25a01ae1b05f7d629885b632ea2fdfb009f737311bc87d5b1e29d2d1dbe4510
Manifest5f2925e88f597a6e7d8472c862718476be384dc3c438bd32e54dd03cfbbff9e2

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
SignaturebyuCwUTTNDcUkDjC6geeH9VzgnqwSV9yRJHdxhQj9gZa/bHjk3G99QrAoHpycujcXUY6Sj7nI+LhT6nC6XgzAQ==
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

2026-09-17T09:36:25.237686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095127
observed a25a01ae1b05f7d629885b632ea2fdfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:25.220466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095127/manifest.json
observed 5f2925e88f597a6e7d8472c862718476...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:25.203710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095127/publication.md
observed 283f2558f692f5bbad05dfd288be6e2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:25.185429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095127/publication.txt
observed ef04bf4f61a0c6e52dbfedd4ed0ab148...
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.