OpenTechnical

OT-2026-000009185

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000009185) never changes.

Identity and time

Publication numberOT-2026-000009185 · never reused
Internal UUID01a0ae6b-31b9-714c-97bf-c47fab62ad09 · 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-2026-000009185
StatusPUBLIC

Content hashes

Canonical text7777539c9e21331d223f9316e3b79da970333f35b041c5c42a4f76779e689820
Markdown2848153aed2cc82d4498d695dd5e03099b9e9b1efb7692560756a8f5ecc02d1b
PDF
Publication page11f18570448e071e7f8f5abafe6b7e0a99eb0f62e6cf61f9174b96b1166141d6
Manifestff11c53a880372d03e4382f6e90a0e04a35795644ca402c4489eed959effb4ca

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
SignaturedoGVdE1fV6wCTrIWN3JAkCzu3ihF7iq1oweepz9xHMMTEg7qdYStdvPEPQK/2E1tKq9Of1/rHUZom04DnzpRCQ==
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

2026-09-17T12:17:53.893864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009185
observed 11f18570448e071e7f8f5abafe6b7e0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:53.872166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009185/manifest.json
observed ff11c53a880372d03e4382f6e90a0e04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:53.852962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009185/publication.md
observed 2848153aed2cc82d4498d695dd5e0309...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:53.831545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009185/publication.txt
observed 7777539c9e21331d223f9316e3b79da9...
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.