OpenTechnical

OT-2026-000085082

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, sustained 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-2026-000085082) never changes.

Identity and time

Publication numberOT-2026-000085082 · never reused
Internal UUID01a0ae99-43b8-7d75-a09a-02b353905224 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085082
StatusPUBLIC

Content hashes

Canonical text16ab8cf66f29ac90de76718fb9a76ab96b6396ac4effb5d8fedbe115dd0c5cb9
Markdowna6c660a099f70add2a43737098eff836e7488139d8e04384a2c6c8df82c2fe9b
PDF
Publication page67f072a3f92be5824af1a8e5c655058a2b5b7888a80073fee19fd8367d2da41b
Manifest015f3c0c5c694b925311744605fd120f0b5179adc4f3d48f242a9d804d6ccfcb

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
SignaturevJ0glU21UGlU3J0u+53815cVjrICgV1zhQ9yTH8DHW2l0+oEaoJvDlOb0A4fOMKc3/0dKNd/fBFQXsbLK8RLBg==
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

2026-09-17T09:55:08.599305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085082
observed 67f072a3f92be5824af1a8e5c655058a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:08.581901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085082/manifest.json
observed 015f3c0c5c694b925311744605fd120f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:08.563626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085082/publication.md
observed a6c660a099f70add2a43737098eff836...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:08.545964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085082/publication.txt
observed 16ab8cf66f29ac90de76718fb9a76ab9...
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.