OpenTechnical

OT-2026-000024925

Publication integrity record

Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000024925) never changes.

Identity and time

Publication numberOT-2026-000024925 · never reused
Internal UUID01a0ae71-2727-7e57-9bca-c9924d9f6d9c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024925
StatusPUBLIC

Content hashes

Canonical text36c6981ba04459f6953e9ce2671bfb17485c1c8d85be817386212ccdf14113d0
Markdowna38937d762eb7ae74b37803d1bd55cc5d0b2a5c0211ba05a0ac04fbd2b626173
PDF
Publication pageb6cd99f03bfc195e8f11cac480cedad6d68e64f1768029cabf94e827008db59b
Manifest08e229463c2b7aa83e5a3841da1dd5ad52c497f8c2e415ddfdc11718cff8b8c5

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
Signature4FwZXYhET/eKlzOEkDpCxSJh6jzg3dJ2mE3K1s2pF2/IuS6lND7PoVI2zsnzcy6s8h2VcIdXjoL/vrszr8WJCg==
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

2026-09-17T11:48:15.982760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024925
observed b6cd99f03bfc195e8f11cac480cedad6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:15.964032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024925/manifest.json
observed 08e229463c2b7aa83e5a3841da1dd5ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:15.943524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024925/publication.md
observed a38937d762eb7ae74b37803d1bd55cc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:15.925109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024925/publication.txt
observed 36c6981ba04459f6953e9ce2671bfb17...
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.