OpenTechnical

OT-2026-000025829

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000025829) never changes.

Identity and time

Publication numberOT-2026-000025829 · never reused
Internal UUID01a0ae71-a83e-768a-b459-cfcfc068f1fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025829
StatusPUBLIC

Content hashes

Canonical text818960bc1198d7926bf1144affa116f35eb70c9632fd1e72b47e052d16518ee9
Markdownaed3e7a7609d54950921940048e5874177c61843f90a8234ac6581622c903e9a
PDF
Publication pageb7b0920ed2d25b72d1e51ce7da2c504a7824dce49c174a13ac7d2a81f30f54fa
Manifest7e88397691e8d594e7b5b0446ccb140477ce861f488e192e504cc901087580a0

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
SignatureDN+Qp24Tc/gz+x3++ZXmvPuDFYQkM25UmvEtu+sq+pGfKSokZFvEgf0IWIjWp8g2Y8DPlfzpwNKY7aTu/iXGDg==
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

2026-09-17T11:46:03.255421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025829
observed b7b0920ed2d25b72d1e51ce7da2c504a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:03.237492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025829/manifest.json
observed 7e88397691e8d594e7b5b0446ccb1404...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:03.222525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025829/publication.md
observed aed3e7a7609d54950921940048e58741...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:03.206301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025829/publication.txt
observed 818960bc1198d7926bf1144affa116f3...
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.