OpenTechnical

OT-2026-000037339

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000037339) never changes.

Identity and time

Publication numberOT-2026-000037339 · never reused
Internal UUID01a0ae77-b8cd-77a2-8d15-cc074c69d7fc · 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-2026-000037339
StatusPUBLIC

Content hashes

Canonical text020181b5e7d1fadee85f440345b3cc79ce9a8ade50fd37541e368ee86c97cf58
Markdowneebafb7c1ac2c0fef013ea92f087310b99aa6806ef50b9aa8093e1b77b5af40a
PDF
Publication page232e71f1069307b10eb9182199e650ebd42da3637841b34f9cf7ee7dd9cf6389
Manifest19d8c22adb57b545ea9fa3865993e7237e25bf54eb7cb0b73df000cdf89bd1bd

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
SignaturewDdUFhdqjwIBAT2zaBeIjuASlVyCTKksuVJCyHWHeIc4HafQFQ6s/BXGvIOI6phOy07dW0K8ixEZMIJjxu9CDw==
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

2026-09-17T11:23:45.205488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037339
observed 232e71f1069307b10eb9182199e650eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:45.187869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037339/manifest.json
observed 19d8c22adb57b545ea9fa3865993e723...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:45.169643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037339/publication.md
observed eebafb7c1ac2c0fef013ea92f087310b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:45.152126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037339/publication.txt
observed 020181b5e7d1fadee85f440345b3cc79...
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.