OpenTechnical

OT-2026-000065474

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented after set-down

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-2026-000065474) never changes.

Identity and time

Publication numberOT-2026-000065474 · never reused
Internal UUID01a0ae8e-46f9-763e-8739-4699fd59c0e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065474
StatusPUBLIC

Content hashes

Canonical textdf32a4b1496b4a378fcb485360b0419a7b68b65f7778ddb5c0f1327fcdcda85c
Markdowna524d4251c7d7a1babe533d8ff417f723812952c9e5153218d1fcfc9d98a4432
PDF
Publication pageae5f7c3bfaa34b6883dd3272010e4a20460f5ab30781460eefab59b4b64c63a6
Manifestee3373a14e48957345b51f46c644bc35c21c8a7085a4763234014b1feccaadff

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
SignaturekDFJ+dBcKbMnM7q5lU6NwYe4fS4ficU+gJ/8QAtZap9YPLt4v1pJ0W77LeR9B+YFX8VkVCoUsAlPL5q4lRc5Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:45.415632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065474
observed ae5f7c3bfaa34b6883dd3272010e4a20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:45.399632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065474/manifest.json
observed ee3373a14e48957345b51f46c644bc35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:45.379505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065474/publication.md
observed a524d4251c7d7a1babe533d8ff417f72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:45.360846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065474/publication.txt
observed df32a4b1496b4a378fcb485360b0419a...
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.