OpenTechnical

OT-2026-000039310

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single 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-2026-000039310) never changes.

Identity and time

Publication numberOT-2026-000039310 · never reused
Internal UUID01a0ae78-9674-7382-94e7-4ffc3075d0c1 · 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-2026-000039310
StatusPUBLIC

Content hashes

Canonical textdd30fb5d39db78a5128305e1212fd41df75f7ef81c7a0a1f8413151a416783b3
Markdown409ed088c470e889ccf32566c4d12dd305ca17470366c4b7732e34ddaa024331
PDF
Publication pageac5ba18c457832280ae018bfe75cf7fc37c975c676575863d300e537b55223c4
Manifestedd8285b18fb0843dbc4e6e97a9bf413be7a70686a2e26558d6662c5a3f5a331

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
SignatureHUu1yvv4QmB3vnX8AiOGXcptHefeEKE6iRs0yTll8v6G6UN59KN04fjXaQpIqC1u/tdec1YDQGa7+W2PR+0sCQ==
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

2026-09-17T11:20:53.976740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039310
observed ac5ba18c457832280ae018bfe75cf7fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:53.962049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039310/manifest.json
observed edd8285b18fb0843dbc4e6e97a9bf413...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:53.944209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039310/publication.md
observed 409ed088c470e889ccf32566c4d12dd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:53.927065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039310/publication.txt
observed dd30fb5d39db78a5128305e1212fd41d...
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.