OpenTechnical

OT-2026-000015024

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000015024) never changes.

Identity and time

Publication numberOT-2026-000015024 · never reused
Internal UUID01a0ae6d-d096-7266-8fd9-7c7889c1643e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015024
StatusPUBLIC

Content hashes

Canonical text7f32f3d9b060d5805d0033d936e15c79f8a7f970bf988e470e8a74cc3364ddc1
Markdownc6945526840b5f4fd8171c7dbac04661652e973187694c1bd4062ecbc8ae1a12
PDF
Publication pagee15f79f30a1e479a618a86f20dfbaf97d07e0a02209b068bc312ff560b7259e8
Manifest0aee80744a3c1402c410782c72d81d4e47d2d7bfdaf54c99043de6faabce35cd

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
Signature1IUmpDBw9Ui44eGDK3Ejnu5/VgZfGbB/kEvroroLmeeBl4R5upz2YGjKjzXmpIFZYoEN44R12zC6EqxTjiq1Cg==
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

2026-09-17T12:06:59.966467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015024
observed e15f79f30a1e479a618a86f20dfbaf97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:59.947560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015024/manifest.json
observed 0aee80744a3c1402c410782c72d81d4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:59.928618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015024/publication.md
observed c6945526840b5f4fd8171c7dbac04661...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:59.903883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015024/publication.txt
observed 7f32f3d9b060d5805d0033d936e15c79...
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.