OpenTechnical

OT-2026-000084673

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000084673) never changes.

Identity and time

Publication numberOT-2026-000084673 · never reused
Internal UUID01a0ae98-e25c-7542-8067-a1ed4f376f1e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084673
StatusPUBLIC

Content hashes

Canonical text0452f3dde139609e74f88130e49b4642ff63987f71ef92d4a6aa7db3c5574bb2
Markdown95b672dd99f3c7fdc43807345e6add42c4184f4b1f0a505d2e5cc624d6672f00
PDF
Publication pagef8d9f2949d4ca83452ec2019c306f71bcfcc6a20a454dcdadbd742dde67a2ede
Manifest1d23feb947f2684c6a93ff4203b2d9a0d192da512c054fd81119f148e5bc3283

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
Signatureo470sauNXE0e7VilNU3tssJRx9qtkW9UYEdiQ/5qnP9fUyAdkrM8UMXTSUiW1v7XQPDIhAGLpmIy7Qb+bSwQAQ==
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

2026-09-17T09:55:35.897930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084673
observed f8d9f2949d4ca83452ec2019c306f71b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.880970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084673/manifest.json
observed 1d23feb947f2684c6a93ff4203b2d9a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.864692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084673/publication.md
observed 95b672dd99f3c7fdc43807345e6add42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.846490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084673/publication.txt
observed 0452f3dde139609e74f88130e49b4642...
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.