OpenTechnical

OT-2026-000069001

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000069001) never changes.

Identity and time

Publication numberOT-2026-000069001 · never reused
Internal UUID01a0ae90-6dcd-721b-9b39-c00da8d23cdb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069001
StatusPUBLIC

Content hashes

Canonical text414dbe0a87b74dc259b509dbf90622c42a9d3a222f2878d332fefe89ac5aaaeb
Markdown56a5fb4100881c2b542a9fd96cec9d17438e36953d9b5e53f456698ab79e96c9
PDF
Publication page2ef96ad3107628c6149f5eaaf91a28bf55db357c0a6b5d6a81667d17f2a911b3
Manifestd5b245042302582d5cae5016533d43717cbcae1c3400d0733d4ecda376546bf4

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
Signature3MqLg4At+WbATXmylPfkVO8w+foj4FE5haQTelY6ODLBL6F52PqZkeb7JnDC2y7LAZACdWvjw40rZMxoGnl3Dw==
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

2026-09-17T10:28:50.881315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069001
observed 2ef96ad3107628c6149f5eaaf91a28bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:50.865604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069001/manifest.json
observed d5b245042302582d5cae5016533d4371...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:50.848314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069001/publication.md
observed 56a5fb4100881c2b542a9fd96cec9d17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:50.831171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069001/publication.txt
observed 414dbe0a87b74dc259b509dbf90622c4...
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.