OpenTechnical

OT-2026-000094150

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094150) never changes.

Identity and time

Publication numberOT-2026-000094150 · never reused
Internal UUID01a0ae9e-92cb-7b33-b0bb-e2aaeded9791 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094150
StatusPUBLIC

Content hashes

Canonical text3af5feabea72390d94913581c3688259002b57d32c897aca698f9aa1d9e54248
Markdown00197493e9c0ebd466a807588d74ffce0cb87dc4bc77a83baee754a2f28151ec
PDF
Publication page862a74abb393674b9de89c8e7fef4bfc2934802e86acca2f70611e61675c9c06
Manifest3f92b7e49a1efa2b593daa1760307dc2ae74b61a74b7b46d39d6416f4df76265

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
SignatureILlRonHWidCxv7jC3Ha2PahKTEP5q1SuQjWg262Y5pEcAUlOilDgvbPbTDzQjOfQKuhlaRYNaYcV0cTqDrYuDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:36.353635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094150
observed 862a74abb393674b9de89c8e7fef4bfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.335516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094150/manifest.json
observed 3f92b7e49a1efa2b593daa1760307dc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.317016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094150/publication.md
observed 00197493e9c0ebd466a807588d74ffce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.298155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094150/publication.txt
observed 3af5feabea72390d94913581c3688259...
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.