OpenTechnical

OT-2026-000035217

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000035217) never changes.

Identity and time

Publication numberOT-2026-000035217 · never reused
Internal UUID01a0ae76-6a1e-765b-9f6c-862506ea4fea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035217
StatusPUBLIC

Content hashes

Canonical text33b120cc59713cddba12bf93c91f8c0da3a51080dcf8c1fe988635d5c15330fa
Markdownb8a0c8cf6159402079368b78af3e916d338f09a648dd52558d6be84906ef9d47
PDF
Publication page83d03b5a345baddea43138506029f0a86792234f6f78c6369788a042555412b2
Manifest873ee755ad332b2afceb4bc28a841c3416773536d9a33c6156ce8f7377e9ad3d

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
Signature+FWWKuk9GUGgqZhplUxG42TAyT1HQOnFw7s6aEnCIzB/mhYoAhn1rFnObU4eieFyvgYtzi7Z8SQuL70bes1HBQ==
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

2026-09-17T11:28:20.948982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035217
observed 83d03b5a345baddea43138506029f0a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:20.930034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035217/manifest.json
observed 873ee755ad332b2afceb4bc28a841c34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:20.912194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035217/publication.md
observed b8a0c8cf6159402079368b78af3e916d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:20.894765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035217/publication.txt
observed 33b120cc59713cddba12bf93c91f8c0d...
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.