OpenTechnical

OT-2026-000051768

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000051768) never changes.

Identity and time

Publication numberOT-2026-000051768 · never reused
Internal UUID01a0ae83-7c83-7be6-a44e-3678ff6443d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051768
StatusPUBLIC

Content hashes

Canonical text24dab915041f4c470728e140f405efe9868700b5ed4ee10d4a6e5dca0f8fb712
Markdown10377e018420a16af384fb5c1bc21e2716a1cee4a24517d6f0d0637cc5e5fd2e
PDF
Publication pageee1731e265bd90369dd5a9a0de99d93e3aaa18aea70a594312efd6d2363921af
Manifest54a2ba5ec01add82caffaa30349c4595411a70fb0b82898e45c1545ad621a776

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
Signatureb6N+yPFH4WgC9d793ch3wmcy/HeDX0c/FywxRuLilMsOANWHgmvb5GD2P04iUpdo6Tz9xJhxDkD1eRismk+GAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:40.343066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051768
observed ee1731e265bd90369dd5a9a0de99d93e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:40.323446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051768/manifest.json
observed 54a2ba5ec01add82caffaa30349c4595...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:40.304591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051768/publication.md
observed 10377e018420a16af384fb5c1bc21e27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:40.284511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051768/publication.txt
observed 24dab915041f4c470728e140f405efe9...
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.