OpenTechnical

OT-2026-000037705

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000037705) never changes.

Identity and time

Publication numberOT-2026-000037705 · never reused
Internal UUID01a0ae77-b8cf-7865-92a8-d44a579b53a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037705
StatusPUBLIC

Content hashes

Canonical text7deddb2ccdb99c0e7ecea69d0e5d2c020b212f3cf304949e53276bced5ede2fb
Markdown7e4417604512de86cae4fccac892c7a2bcb2f28573e9f365b9e93bb1de938dd5
PDF
Publication page480ed066fbdf68f23e79c80a7be09b95419430a1eab02c797486b504c93e79cf
Manifest4b1791c9196d95b95c29137256f2f82158591acbd1fb30d406dd1181bd9739ad

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
Signaturei3ThOo/+BO2bbp34WeCPEnYj+JSmr9llD7ONX8A9yajmodTESMfCxoTIA/dPkzcJPepwGW7U3vvR228/WhgCCw==
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

2026-09-17T11:24:17.574341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037705
observed 480ed066fbdf68f23e79c80a7be09b95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:17.557087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037705/manifest.json
observed 4b1791c9196d95b95c29137256f2f821...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:17.539362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037705/publication.md
observed 7e4417604512de86cae4fccac892c7a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:17.521659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037705/publication.txt
observed 7deddb2ccdb99c0e7ecea69d0e5d2c02...
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.