OpenTechnical

OT-2026-000024834

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down, on a tool changer

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-2026-000024834) never changes.

Identity and time

Publication numberOT-2026-000024834 · never reused
Internal UUID01a0ae71-2727-70bc-bd3d-772bd7079ee1 · 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-2026-000024834
StatusPUBLIC

Content hashes

Canonical text9044a09c2a997dbc4f52aef1f80a7c36494c36399a432ae037c1567a2257ab7b
Markdown00c3fb206dbf8d3fea0b4104793ec35082bab8666c337d25b8f082be96be6ea4
PDF
Publication page324865e889b2c824f378acccf6ce393ffdaf91015446b3a4b548ba30768f4c3e
Manifestbd7e29c102a34e06a6a8d1ca1ad777236e3ef49744cbe90fdb801510b3873d31

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
Signaturet/3YUTpYStdXXaY1sakYkaopj3RrN3tklJWaWc8fcmntVAZPHmR9JuDff5k55+jugxGOFpv9kgNaWOV6g1R2Ag==
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

2026-09-17T11:48:08.499376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024834
observed 324865e889b2c824f378acccf6ce393f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:08.481008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024834/manifest.json
observed bd7e29c102a34e06a6a8d1ca1ad77723...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:08.460752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024834/publication.md
observed 00c3fb206dbf8d3fea0b4104793ec350...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:08.441981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024834/publication.txt
observed 9044a09c2a997dbc4f52aef1f80a7c36...
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.