OpenTechnical

OT-2026-000008922

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000008922) never changes.

Identity and time

Publication numberOT-2026-000008922 · never reused
Internal UUID01a0ae6b-31b7-7a76-a640-30934d50d65d · 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-2026-000008922
StatusPUBLIC

Content hashes

Canonical textb3c2f115f3840e2e17ff49e5001e19f7717650e3064d21355ad2b3be951411d2
Markdownd05db9e43714ca24cf5b075aa3a142458535ec3a4c88656d80885b2d8c98ed64
PDF
Publication page8cb98ac55b978cb971e8712131ab00851f8adfc98f2a2d9aa4d88ae2659c9a9a
Manifesta71cfc8a57b2cb330ad5be7d56c2441dd4c7166be956ee027e9303bd32ed1335

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
SignaturedsyeTOHhli8gBNBnY0FuJlGDbZFjSgNVYbYGGs89XNthJHh2toyxeNnblbmOl5Ia1eDydDNazWlkPk031xH2Dg==
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

2026-09-17T12:17:31.878981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008922
observed 8cb98ac55b978cb971e8712131ab0085...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:31.859155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008922/manifest.json
observed a71cfc8a57b2cb330ad5be7d56c2441d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:31.838176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008922/publication.md
observed d05db9e43714ca24cf5b075aa3a14245...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:31.817451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008922/publication.txt
observed b3c2f115f3840e2e17ff49e5001e19f7...
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.