OpenTechnical

OT-2026-000037730

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000037730) never changes.

Identity and time

Publication numberOT-2026-000037730 · never reused
Internal UUID01a0ae77-b8d0-7d86-9b29-ec706511e7bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037730
StatusPUBLIC

Content hashes

Canonical text4e9abfc6be3bb3eb46cac1eede6e125cdd5698b6013e439458f639cf844a2b46
Markdowna9ff5c7720e39c2a89db5601b3fa9258c2f96bbe76db83e350d0ab5ba7dbb0a1
PDF
Publication page493ba352e7739459ce72c743703a96cad1298d99479b9b379a10e31da3423654
Manifest352fc1e830a2ed0066f03b84c963538972a35c2ddfc3f6fb79e240b6bf1b9a4b

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
Signature9zzlHPb/GDtcD0Cwglf0cYk5xJ6KXCAdlsEtd+jNH/t3qwWb2YBNu2FWSSr40S6slnyJ1gTBAY6SQoVQ5la6BQ==
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

2026-09-17T11:24:19.756311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037730
observed 493ba352e7739459ce72c743703a96ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.741199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037730/manifest.json
observed 352fc1e830a2ed0066f03b84c9635389...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.725388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037730/publication.md
observed a9ff5c7720e39c2a89db5601b3fa9258...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.709843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037730/publication.txt
observed 4e9abfc6be3bb3eb46cac1eede6e125c...
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.