OpenTechnical

OT-2026-000036230

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000036230) never changes.

Identity and time

Publication numberOT-2026-000036230 · never reused
Internal UUID01a0ae77-01cf-79fc-8609-f880580ee14c · 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-2026-000036230
StatusPUBLIC

Content hashes

Canonical text777bc12aa640894c9d70102dd40372a0a6ea96311f37bc9af765d30462a7ceef
Markdown70305f4630c630916d65bf8b9f23639f506efcd1ac9272edb4a8584832f1daeb
PDF
Publication page145605e6a45c8dba5fddd4e398ba031566edc70a475eb3a8346ed9d858ae0a78
Manifest6e90d837bb8e91f8cba13ae944ab62465487525346122604881efb801f88b3ac

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
Signature0WPaFM+gPvDiNrxCdOJGNBQ04sufs0coBIqG1EZGgMPY9VsemWTWwCcgY0nWIj+8h4YJToSeoqsCgr3907juDQ==
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

2026-09-17T11:26:28.935879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036230
observed 145605e6a45c8dba5fddd4e398ba0315...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:28.918741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036230/manifest.json
observed 6e90d837bb8e91f8cba13ae944ab6246...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:28.899114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036230/publication.md
observed 70305f4630c630916d65bf8b9f23639f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:28.881859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036230/publication.txt
observed 777bc12aa640894c9d70102dd40372a0...
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.