OpenTechnical

OT-2026-000071106

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000071106) never changes.

Identity and time

Publication numberOT-2026-000071106 · never reused
Internal UUID01a0ae91-8c2f-7221-9203-f0f7e8af05a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071106
StatusPUBLIC

Content hashes

Canonical texte39ef8cbc2b7316e227377c792ee9d67d30325a548ee467ce0d5a60d9117945a
Markdown0a6e982355068ca3eb5124e01b97cbe2143aa345cfdbcc3473a11700d9e2cc08
PDF
Publication page7383abf763bf57ad6800c18cce2e72c00ba34c4c0c4b1f62549045eaf84e6ac3
Manifesta8b0795c89cdbfc97d54c2515a837af33167c1efb5cf6e003607f19d5c8c1c8a

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
Signature77cFb1kxyPHu383y1pRQ7VnyJon5+WiwuebwiKkdwCAve+csSFCz0zjIu7bKazqNRrsW4toSeiSAp/rGQTwKCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:58.318950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071106
observed 7383abf763bf57ad6800c18cce2e72c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:58.302729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071106/manifest.json
observed a8b0795c89cdbfc97d54c2515a837af3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:58.288745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071106/publication.md
observed 0a6e982355068ca3eb5124e01b97cbe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:58.272725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071106/publication.txt
observed e39ef8cbc2b7316e227377c792ee9d67...
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.