OpenTechnical

OT-2026-000016101

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000016101) never changes.

Identity and time

Publication numberOT-2026-000016101 · never reused
Internal UUID01a0ae6e-0c4e-7d4b-8ae8-8e444e37b3e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016101
StatusPUBLIC

Content hashes

Canonical text11ed962f9e8236709846a588990b390103e8170b4494ff25de8f44856a642ef1
Markdown3bc4b26bb40aa11edf57b1ee9e2444bbea07d8c05f61466394c7efdaf6bf1cc0
PDF
Publication pagedf74f17f7bfea36df43831079550323009396f0d2848dd36fc6697f46d1bd5d6
Manifest8838acc0fabf1c9598441a74a14c11d44875c02118cb1eeea0c1415cd73054f5

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
SignatureHAFCBSHz8zEMV01uCyx+dFtHsDfK0beREIklZORjeheQBdZ70WZciXFnxTxKD6je9By69j17gQ1CWfy7aFD2BQ==
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

2026-09-17T12:05:40.902152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016101
observed df74f17f7bfea36df438310795503230...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:40.883512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016101/manifest.json
observed 8838acc0fabf1c9598441a74a14c11d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:40.864474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016101/publication.md
observed 3bc4b26bb40aa11edf57b1ee9e2444bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:40.845338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016101/publication.txt
observed 11ed962f9e8236709846a588990b3901...
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.