OpenTechnical

OT-2026-000036460

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000036460) never changes.

Identity and time

Publication numberOT-2026-000036460 · never reused
Internal UUID01a0ae77-01d1-76f0-9851-fbaadaf79a92 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036460
StatusPUBLIC

Content hashes

Canonical text74d4a40b3aaf0ccdb0b23f2b0c365f89cfd4db26d5d8f844766b4812d6c42c31
Markdown33f330d3886f7f3c41078912fa704d3cf499be2f5b08cd6d3b028ee1301263be
PDF
Publication page5ee62c90501ef1a1f0d60ab57630f8b6a33751a2316a29653b206cbca9d2b300
Manifest38f015047b7ae9c02cb151d372736a85ce8f279ba27391d7b027a1579d272baf

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
Signaturez2Gmk1yj4A8P0AJa+lsevQcQcZ8N0GEHfZn22y/hDEAYv6JfaS2svgoK1e+8NeD1ArR+HBTlNgoju/DSZcVUAw==
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

2026-09-17T11:26:51.686010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036460
observed 5ee62c90501ef1a1f0d60ab57630f8b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:51.670122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036460/manifest.json
observed 38f015047b7ae9c02cb151d372736a85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:51.652992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036460/publication.md
observed 33f330d3886f7f3c41078912fa704d3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:51.636057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036460/publication.txt
observed 74d4a40b3aaf0ccdb0b23f2b0c365f89...
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.