OpenTechnical

OT-2026-000039364

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000039364) never changes.

Identity and time

Publication numberOT-2026-000039364 · never reused
Internal UUID01a0ae78-9675-7484-a228-3ebb77d8d0af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039364
StatusPUBLIC

Content hashes

Canonical text11230ef500d2c915b61d37b778a8039e8f202224ded39a3580a1788257ca8d68
Markdownb075f092272ba4c47c1e01bf5f9d2e06c8caa8afd042fdd004b09df5b4a7f0a4
PDF
Publication page862a3e7e035f71733c28833fbe52843548ebac3f0d85ac867537fefa56f4e42c
Manifest4e121489073f395ac5ddf95ece3e6c30ec02b1232cb6f620468ba85e05913c6c

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
Signatureq7qOtHo86wPvOSuXVnoD1cLA2zCZmFvEDDiBWFVzYdYi2oUSr2UfRiQpZiH0VPB2End7cUI7sd+rTxjfxMKEBg==
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

2026-09-17T11:20:57.845772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039364
observed 862a3e7e035f71733c28833fbe528435...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:57.828229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039364/manifest.json
observed 4e121489073f395ac5ddf95ece3e6c30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:57.810780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039364/publication.md
observed b075f092272ba4c47c1e01bf5f9d2e06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:57.793027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039364/publication.txt
observed 11230ef500d2c915b61d37b778a8039e...
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.