OpenTechnical

OT-2026-000026404

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000026404) never changes.

Identity and time

Publication numberOT-2026-000026404 · never reused
Internal UUID01a0ae71-f4a7-70a0-be23-d801ff768aab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026404
StatusPUBLIC

Content hashes

Canonical text366072f684d9515096e53e69484118edb465ebe11cc273c0a0d35a28ed885a50
Markdownda8f6558b6ceaf52a792d5f029ee169eb917ec030ae5cb6470e856972eaa7826
PDF
Publication pagea15da5e0802d44d389b32fe45d0104f6ebee0c192ec4be4e5ffebde7344ac111
Manifestdff751b87e397668d23e9e0c06917b31168b1b753e587325d08b4bd274209fc5

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
Signatureo6rdSujA6u9HIeyhb/uU+fHRzm+Yp1/1B6iJRowjZdCuwj11BDQ+MCMssG4H796MKUF6Q656ZpBkjBmtlZyBAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:44:23.392693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026404
observed a15da5e0802d44d389b32fe45d0104f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:23.377615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026404/manifest.json
observed dff751b87e397668d23e9e0c06917b31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:23.362210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026404/publication.md
observed da8f6558b6ceaf52a792d5f029ee169e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:23.347072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026404/publication.txt
observed 366072f684d9515096e53e69484118ed...
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.