OpenTechnical

OT-2026-000038003

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000038003) never changes.

Identity and time

Publication numberOT-2026-000038003 · never reused
Internal UUID01a0ae77-f88a-76a3-b156-dd454a0d306d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038003
StatusPUBLIC

Content hashes

Canonical text0422a9aed61264be3347569a465a6707824ae2f669d2e042607f4f1cb037485e
Markdownb5bc45c8b793a310026b9fa22b41da17035b81223578b4b9d17aa3dc4de6de62
PDF
Publication page71ff6badc63caa08869462b4068d397ecbb8ac8a24e767050589d9e218a70815
Manifest9e52aec008798b5f57c508ef6f68a677531023f728d3eb0745a40677229df65d

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
SignatureC1yeDbVLRKqsRmQTXpsU1d/eEW4FNYOQteUqEYJUHtFTEltb9cFNVOyNwuPXBN6tCZtkl24FrLGH2fdDpGWRBQ==
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

2026-09-17T11:23:18.249615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038003
observed 71ff6badc63caa08869462b4068d397e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:18.230125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038003/manifest.json
observed 9e52aec008798b5f57c508ef6f68a677...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:18.209902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038003/publication.md
observed b5bc45c8b793a310026b9fa22b41da17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:18.172857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038003/publication.txt
observed 0422a9aed61264be3347569a465a6707...
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.