OpenTechnical

OT-2026-000024907

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed 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-2026-000024907) never changes.

Identity and time

Publication numberOT-2026-000024907 · never reused
Internal UUID01a0ae71-2727-740f-be13-3af910302e42 · 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-2026-000024907
StatusPUBLIC

Content hashes

Canonical textedf951ee9f913421c651ddcc6d6884701b2e8722e9c6980fad1cade11dadfada
Markdown36c6b77ca850dd13474c3e06e3085473fd90c2f651d32d66acb5d2e39362bfb4
PDF
Publication pageeb81b1b9a341a35bf01de47eae0b347ae89f759ae77337df7fd64b31aff9b0aa
Manifest9253a24f5a8bc91ecd03e6f2893fe06e40d4d50034fd0039bc77f92004bd8edb

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
SignatureZmzJs9QdGIk74jECHlJeF6O53dr4Q2CweocjdUxKzk/T0d5RDzr/mEs0Rmwbu2+pU3h5CdF65TQBZGNfHjfUDA==
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

2026-09-17T11:48:14.463840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024907
observed eb81b1b9a341a35bf01de47eae0b347a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.444333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024907/manifest.json
observed 9253a24f5a8bc91ecd03e6f2893fe06e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.422211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024907/publication.md
observed 36c6b77ca850dd13474c3e06e3085473...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.398968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024907/publication.txt
observed edf951ee9f913421c651ddcc6d688470...
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.