OpenTechnical

OT-2026-000070100

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000070100) never changes.

Identity and time

Publication numberOT-2026-000070100 · never reused
Internal UUID01a0ae91-1861-73fb-8cf8-08412cd2161e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070100
StatusPUBLIC

Content hashes

Canonical text9d3d34d78f23030df35a66954a105a5d0a5290d3059207721f5820a81da8b5e3
Markdowna0c79695b27c5d0eeadabd4d5a588a65eafcedc80d8e542947edb9af82e07f8a
PDF
Publication page8a7e1c7c859f4b6ad0377f286048fee63468fab239e609245b365c2fed454d4c
Manifest15922f32a60330bdbd38c1cc2c1e260d52870ed66a51dfe1ea6510053b4d02e9

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
Signature+K8CdhmfQg7cY7WIb8kOJQfuPfbe0PRO0SJfSr0HFFwC8d8YzMfuYyTTySXyLIAVqHKCCL4iehWg927aQ7WSDQ==
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

2026-09-17T10:27:04.227326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070100
observed 8a7e1c7c859f4b6ad0377f286048fee6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:04.210055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070100/manifest.json
observed 15922f32a60330bdbd38c1cc2c1e260d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:04.189759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070100/publication.md
observed a0c79695b27c5d0eeadabd4d5a588a65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:04.172704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070100/publication.txt
observed 9d3d34d78f23030df35a66954a105a5d...
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.