OpenTechnical

OT-2026-000008463

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold 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-2026-000008463) never changes.

Identity and time

Publication numberOT-2026-000008463 · never reused
Internal UUID01a0ae6a-e46a-7444-bbdc-d073cd682cc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008463
StatusPUBLIC

Content hashes

Canonical text47c278eac813d23ed189cfc8e0469e019ca030885505a84508489518ea5b7c12
Markdownf611961d956e8b63e9d10a28499defd513ed213796adf05c78f353946bacca58
PDF
Publication page8172fdf514c84b5fb9d2ee8b7f5e6aff9c870521dbe558607c66e77a60d3d729
Manifest61c1412e7626b403b0988128e2f9837adc48af83516e093c66e819f0d87d1e73

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
SignaturehqgPXTLWzWSKw1h5bk6raXvq/4+CPycFwL9BYNZsXGThJTy1oHjW6A0JeVVkfruOsWhK0mVPRVEgRlx3swNPCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:21.110395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008463
observed 8172fdf514c84b5fb9d2ee8b7f5e6aff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:21.092737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008463/manifest.json
observed 61c1412e7626b403b0988128e2f9837a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:21.070886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008463/publication.md
observed f611961d956e8b63e9d10a28499defd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:21.051657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008463/publication.txt
observed 47c278eac813d23ed189cfc8e0469e01...
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.