OpenTechnical

OT-2026-000013046

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000013046) never changes.

Identity and time

Publication numberOT-2026-000013046 · never reused
Internal UUID01a0ae6d-5564-7b1e-a41f-e966ab41e427 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013046
StatusPUBLIC

Content hashes

Canonical textc481b13e774d1b4dd762c2e0053cbbfa869b4c09e0d982880a381f7fdd78ae3d
Markdownacc5ffbe4637faf58f844cd2cc4a01faed464d33dbee19cf89d200d1bf21b5a5
PDF
Publication page449ca64671bcedfd830fbdb871f48cec8a87719559bfe32f9675c55d60ff541d
Manifest72c19d78627462bedf5f071551b374578006134cb793aed4916747189c6f861f

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
SignaturecpIbjfq3GS6IlNiBeid7bBhaoK2zoEyTg8NKIvDyMZObL3VAF0VVIr1SnBHoubFnrFWWHmlboDqRjMZ4gMmrDA==
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

2026-09-17T12:10:52.761593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013046
observed 449ca64671bcedfd830fbdb871f48cec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:52.741897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013046/manifest.json
observed 72c19d78627462bedf5f071551b37457...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:52.720807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013046/publication.md
observed acc5ffbe4637faf58f844cd2cc4a01fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:52.701641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013046/publication.txt
observed c481b13e774d1b4dd762c2e0053cbbfa...
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.