OpenTechnical

OT-2026-000070534

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented before 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-2026-000070534) never changes.

Identity and time

Publication numberOT-2026-000070534 · never reused
Internal UUID01a0ae91-5460-76d9-aad6-9970a3027d83 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070534
StatusPUBLIC

Content hashes

Canonical text37d989a09f4bcfe36afda0cb4251acae3267fb242d8a3256c4d96487d38365b8
Markdown61926c565d9f3c6b4b665c5614182b45eddd09d5064524b5e4b48accaedb37d2
PDF
Publication page4d609a12d28c4ddd048e95732aa5f0e26a5590da0a110b0d0cdefe6e0d970bdb
Manifest95b724f5c3dd396340538e44272ecdb92ce85556e362b35b44f19eee9c477b14

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
SignaturevYUjmlHpw9+Jq0frYYrIHA06BGT850G9ZXvovnOOppSNaVyFYMibZsexe0LQZikKcoErU4OcXnaVd/1T8pi8Aw==
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

2026-09-17T10:26:22.815230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070534
observed 4d609a12d28c4ddd048e95732aa5f0e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:22.796916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070534/manifest.json
observed 95b724f5c3dd396340538e44272ecdb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:22.778988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070534/publication.md
observed 61926c565d9f3c6b4b665c5614182b45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:22.760659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070534/publication.txt
observed 37d989a09f4bcfe36afda0cb4251acae...
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.