OpenTechnical

OT-2026-000009312

Publication integrity record

Three pad foam 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-2026-000009312) never changes.

Identity and time

Publication numberOT-2026-000009312 · never reused
Internal UUID01a0ae6b-31ba-71b6-9688-c09ac22f148c · 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-2026-000009312
StatusPUBLIC

Content hashes

Canonical textd73a86e5c58cdda21ca089ef026b455fe69cd5b7bbea97254e8358f32ac04768
Markdown80c5e0ff5a6c836cffbf2aa59a34ccd5d87b4f96cfa64f893de9557e8142c617
PDF
Publication page5b07e7ceaee47621d0c40eb59f68ab11d3a9ef01fdd5cdac68dd38f567af3cce
Manifest493c59a40aebac52f7a691a00902bb55a2a92b4c0d70ceadfbfd223e97cc15e9

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
Signature6Z0iXki1PW+v/Q3QVUNEgESE1N0ptJ1tU3kbqZd8YlgKsvqC8QyMEQr6rPAE3m4klIvMwuI0Wky2JALE5rWpAA==
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

2026-09-17T12:18:05.345368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009312
observed 5b07e7ceaee47621d0c40eb59f68ab11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:05.325695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009312/manifest.json
observed 493c59a40aebac52f7a691a00902bb55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:05.305154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009312/publication.md
observed 80c5e0ff5a6c836cffbf2aa59a34ccd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:05.286396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009312/publication.txt
observed d73a86e5c58cdda21ca089ef026b455f...
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.