OpenTechnical

OT-2026-000098338

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000098338) never changes.

Identity and time

Publication numberOT-2026-000098338 · never reused
Internal UUID01a0aea1-e965-75a7-b58d-0a6152c0495d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098338
StatusPUBLIC

Content hashes

Canonical text0f799e761c15eeeb41ebf70d73cc175a50637fc58ea1198b59a25fc11d768eaf
Markdown1db4bca3e5a2f17ea080211c4125bc9c33ae556f1e2d1000e0ab5600935bbec0
PDF
Publication page3187ff7317375cf0cb5d64aab44f6ba8a978134bd873ea7b3673e56e161e7a9c
Manifestbf16a2984a4256a71445a723140f4cb193c60765781fee112174338fb27db45c

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
Signature7da2ssq+UjXtYuE2zf44fT9PfsTuMc64W66URWdrOi9BvSdLrl9rli4T23UpjrdHv6oPYJ6hFgBOPXlm7KYDBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:33.253558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098338
observed 3187ff7317375cf0cb5d64aab44f6ba8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:33.235727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098338/manifest.json
observed bf16a2984a4256a71445a723140f4cb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:33.217461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098338/publication.md
observed 1db4bca3e5a2f17ea080211c4125bc9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:33.198732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098338/publication.txt
observed 0f799e761c15eeeb41ebf70d73cc175a...
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.