OpenTechnical

OT-2026-000046008

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000046008) never changes.

Identity and time

Publication numberOT-2026-000046008 · never reused
Internal UUID01a0ae7d-8f8a-7ac4-8fa6-bc109528c1b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046008
StatusPUBLIC

Content hashes

Canonical text74216b6d92d9fe197a87d960b27a12f93c11905e35e06a6d094c2603cfff8f00
Markdown4bd1cb4125513960839446208e4f8e21c06721342d8deb4eced94116f8ffc99e
PDF
Publication pageb06a283ff06b7a2753e9a3cfc621cb636135e8311f9140692479bcf234b2f084
Manifestce1819583626793deb03eca16859c4efa98cbaff627711cf3ff6b4a8c1d11654

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
Signature/gz9pqdz5DJ7S3BuhpTCF/CwtsZ74sBswcaq2orH5XS5a9gtaGEi7lfBTi4B2G++HWr8Czy2GjpUIWEQtyc8Cg==
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

2026-09-17T11:10:00.678667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046008
observed b06a283ff06b7a2753e9a3cfc621cb63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:00.660418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046008/manifest.json
observed ce1819583626793deb03eca16859c4ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:00.638827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046008/publication.md
observed 4bd1cb4125513960839446208e4f8e21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:00.619359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046008/publication.txt
observed 74216b6d92d9fe197a87d960b27a12f9...
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.