OpenTechnical

OT-2026-000099324

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000099324) never changes.

Identity and time

Publication numberOT-2026-000099324 · never reused
Internal UUID01a0aea2-8289-762d-b23f-024a8d80da1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099324
StatusPUBLIC

Content hashes

Canonical text1dbff41daa060ecb17803945a553e9274579607407a16659db1742c9b4596610
Markdownbc9d4edfd36a950e8ab2ebd495912dffc7ed05d0d4df880b1f380cbc5da1a976
PDF
Publication page7ff299cdc3e51969fa0478053f19c62a247e5a014366c55922b6238ad36883d0
Manifestd5e2ec086700831bb2bda24902a40614fc84c7afeebdf6302190f4d8856a288c

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
Signaturepz5UsOg7D/jB+to8zPNX8Vp3FRTsuokN3AH1CL3klQ4viZPbLA7JEMCc7rvBTxLi0KUVvnyDlKcEfM0LVB/rDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:47.590820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099324
observed 7ff299cdc3e51969fa0478053f19c62a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:47.573332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099324/manifest.json
observed d5e2ec086700831bb2bda24902a40614...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:47.555788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099324/publication.md
observed bc9d4edfd36a950e8ab2ebd495912dff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:47.538289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099324/publication.txt
observed 1dbff41daa060ecb17803945a553e927...
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.