OpenTechnical

OT-2026-000035745

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000035745) never changes.

Identity and time

Publication numberOT-2026-000035745 · never reused
Internal UUID01a0ae76-b4c8-774e-94e9-669894fec1e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035745
StatusPUBLIC

Content hashes

Canonical text4b25617fc3509c283d809a1d1fdca9a8aedfd559c976b0e3776668deec471728
Markdownd12cc4bdf913eb074cbc6aa10450529318649076cf1b651539d5b12bda4c2655
PDF
Publication pageb4159f80eca1cd0e9e5142d3ced5a5073bf3374b4ef610fb9145279cfbe8f3f2
Manifest1dad7815845a799d6dcc0b8844625014bbebff318d898cfa1969a95be015304d

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
SignatureB/fav2M0WuwCwytyuK4MBpFAEtHAEXKwXPoUWNGOqNuOuPmJvgWQMD1waJsLhwF4hianf3IEyFTN9czx1ZilBA==
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

2026-09-17T11:27:26.174644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035745
observed b4159f80eca1cd0e9e5142d3ced5a507...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.156605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035745/manifest.json
observed 1dad7815845a799d6dcc0b8844625014...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.139858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035745/publication.md
observed d12cc4bdf913eb074cbc6aa104505293...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.122368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035745/publication.txt
observed 4b25617fc3509c283d809a1d1fdca9a8...
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.