OpenTechnical

OT-2026-000051250

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000051250) never changes.

Identity and time

Publication numberOT-2026-000051250 · never reused
Internal UUID01a0ae83-2740-7393-bc68-167ed00ab56c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051250
StatusPUBLIC

Content hashes

Canonical text7296f9aaa52e6b1c84a03b73d0369329f98d3de77a076703f56c15e21be3130d
Markdown796e49e275089852391b325d8034aaec24bf67078a27f0cd961c3802e1e8ea9a
PDF
Publication pagea2bd547dbe3d88e0b3766c056e38afb9e5e00fbe8128e088e62ecd0c755252be
Manifestbaec4e400bb429b522977f692098fe2149ca767f477896548b983f5f4b4ae277

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
Signature1dtSzdCMmYIryaVvzNZFusH7V0MB1xWRPN8CXZxIRj4zl7B+bQ6Rr3pm0KXrP2aR8vuOOaDSAqVWO/YjYkZXCg==
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

2026-09-17T10:59:02.809942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051250
observed a2bd547dbe3d88e0b3766c056e38afb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:02.791160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051250/manifest.json
observed baec4e400bb429b522977f692098fe21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:02.772906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051250/publication.md
observed 796e49e275089852391b325d8034aaec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:02.753676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051250/publication.txt
observed 7296f9aaa52e6b1c84a03b73d0369329...
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.