OpenTechnical

OT-2026-000009161

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000009161) never changes.

Identity and time

Publication numberOT-2026-000009161 · never reused
Internal UUID01a0ae6b-31b9-740d-9001-39e6e32ae9d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009161
StatusPUBLIC

Content hashes

Canonical text5d111c2d5eee26d99b9bd873da34d934617083f725b98cd18f106d381329c2bd
Markdown3b7792a22e229dc5ff6053c139453baca0fc3f62bae37a649773babba8a1622f
PDF
Publication pagea4d872915c99ed3822b7e6289ed157bcfaa5840d63d0ab3f39bd1b76ad41a737
Manifest366536f7979f36c2feb0e4caf412831fed3184f980da0477d168e0f8c2f0a9e6

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
Signature/xQdSPkUgF1WEE4p1E+5fn1+2Vpo65zUMBtjyoi00e9VjySrZgbYsy6S47NgXIIlQpbLbk/eq+tAVllRtd2MAQ==
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

2026-09-17T12:17:51.950463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009161
observed a4d872915c99ed3822b7e6289ed157bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:51.929295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009161/manifest.json
observed 366536f7979f36c2feb0e4caf412831f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:51.909593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009161/publication.md
observed 3b7792a22e229dc5ff6053c139453bac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:51.891755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009161/publication.txt
observed 5d111c2d5eee26d99b9bd873da34d934...
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.