OpenTechnical

OT-2026-000017467

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000017467) never changes.

Identity and time

Publication numberOT-2026-000017467 · never reused
Internal UUID01a0ae6e-76c9-7c41-ba1f-9bf2bbe5d0e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017467
StatusPUBLIC

Content hashes

Canonical text482165048fe6d6b8f94317be1221d8a396d4b6013f3687ecace7175146c7188f
Markdown60983c4294ef6b6206a4baf58f8bb5779c77055920e7e298100e4a5f0c7eb2e6
PDF
Publication page37babf023d6e00bb740fa8e1588cba674c50dba3a6aea4f5e6e9179b57323867
Manifest788230efc8ec8152f66043a5ff970bf8670bd344a1ac36288b8e7cc0ea858385

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
Signaturews50rDP72ekPeU0hBe4+tyLM2RguFdSrRXB3W35ENM6toBh+RmcxF7IDdVwt4mlKNxjeYf1zNl4uBT28SUuIBQ==
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

2026-09-17T12:02:36.563350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017467
observed 37babf023d6e00bb740fa8e1588cba67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:36.545531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017467/manifest.json
observed 788230efc8ec8152f66043a5ff970bf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:36.525996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017467/publication.md
observed 60983c4294ef6b6206a4baf58f8bb577...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:36.504026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017467/publication.txt
observed 482165048fe6d6b8f94317be1221d8a3...
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.