OpenTechnical

OT-2026-000014346

Publication integrity record

Three pad foam vacuum gripper, 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-2026-000014346) never changes.

Identity and time

Publication numberOT-2026-000014346 · never reused
Internal UUID01a0ae6d-b27a-766a-95b0-992aa969c798 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014346
StatusPUBLIC

Content hashes

Canonical text6812c2b2133abbdcc129bb30bf8616f519640d8bf6b2d515f30cf8fdbe5674be
Markdowna5e336755f438faa40a1ca256df1a84f737f03dbdf7a2215c3841693c60caec3
PDF
Publication page6aec59baac44e78c123af9fd5753bbe990b93898ce354ac568413cc16cee4638
Manifest9ece8b03edd4e44132203dd9cd92f54daa915aa8a0a78d2e443ec5d6456fa424

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
SignatureKeH4dDRmALduOZPiigHctYrPy63OxTZSUqviOThYx+FS7/jaTPDbhgpjm+D72hjBCyLXyxvPJcaSpaE/OPNlAQ==
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

2026-09-17T12:10:04.940097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014346
observed 6aec59baac44e78c123af9fd5753bbe9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:04.916203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014346/manifest.json
observed 9ece8b03edd4e44132203dd9cd92f54d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:04.893318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014346/publication.md
observed a5e336755f438faa40a1ca256df1a84f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:04.870441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014346/publication.txt
observed 6812c2b2133abbdcc129bb30bf8616f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.183353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014346
observed 6aec59baac44e78c123af9fd5753bbe9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.166789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014346/manifest.json
observed 9ece8b03edd4e44132203dd9cd92f54d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.150485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014346/publication.md
observed a5e336755f438faa40a1ca256df1a84f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.132623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014346/publication.txt
observed 6812c2b2133abbdcc129bb30bf8616f5...
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.