OpenTechnical

OT-2026-000071148

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000071148) never changes.

Identity and time

Publication numberOT-2026-000071148 · never reused
Internal UUID01a0ae91-e0eb-767d-ba46-5751054b4647 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071148
StatusPUBLIC

Content hashes

Canonical textd9f3c180a3e18b89e169b367224f29192a9e070761f9f339b7fab2d12906a731
Markdowne3dc1a42dbac0d570bd257607420f164c7eaa34dd4197f3cc6fb0c51238bf38e
PDF
Publication page832baee4756c6056448adfb6e54d455bcd37cb89fc5876adbdaaf5f6094a7065
Manifest71aa2feaff1d0bc9ba1d7ca1577436ed99b6b32e08dfc6ed67db52b006af16a6

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
SignatureNokUhtWk9HwL8M5r3HmY5UxwpVVbNB2cVJhvk7+2dIAepTcMrJY8lycoX5JBa8d8kPuBUyzqjBdCsWt9CMWWDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:24:39.189512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071148
observed 832baee4756c6056448adfb6e54d455b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:39.171905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071148/manifest.json
observed 71aa2feaff1d0bc9ba1d7ca1577436ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:39.155153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071148/publication.md
observed e3dc1a42dbac0d570bd257607420f164...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:39.137778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071148/publication.txt
observed d9f3c180a3e18b89e169b367224f2919...
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.