OpenTechnical

OT-2026-000078424

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, vented 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-2026-000078424) never changes.

Identity and time

Publication numberOT-2026-000078424 · never reused
Internal UUID01a0ae95-7c28-7a64-8d87-175d7d258a48 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:07.483031Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078424
StatusPUBLIC

Content hashes

Canonical texta204287b7a721faf79767254b1d46df3075db15dd42e77ec0efdf837f33d4607
Markdowneea978e8e1a913c73a6a510e3a4d194ffff306d3f3902d00092eb670b7a9c216
PDF
Publication page8a7efa251a72d64798998ca5441b32eb6d9ba9e84295bcd42944709bb492f3f7
Manifesta9d1aa63e9e9324b4a24369376b417801060947e5d99dd86439c021b000205be

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
SignaturePcMGubjVvthNYsx1CHKItascgn59nZQBx02X5pilWkWbkmoamXB0XyAP1i8XNpnBjjQd+1VcU2GbtcIr29y5Aw==
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

2026-09-17T10:06:25.120896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078424
observed 8a7efa251a72d64798998ca5441b32eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:25.102513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078424/manifest.json
observed a9d1aa63e9e9324b4a24369376b41780...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:25.081214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078424/publication.md
observed eea978e8e1a913c73a6a510e3a4d194f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:25.060177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078424/publication.txt
observed a204287b7a721faf79767254b1d46df3...
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.