OpenTechnical

OT-2026-000084737

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000084737) never changes.

Identity and time

Publication numberOT-2026-000084737 · never reused
Internal UUID01a0ae98-e25d-7441-b76f-42c6117fc92c · 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-2026-000084737
StatusPUBLIC

Content hashes

Canonical text2c4fea5ca7d8ba41d8220a22b1e0784d4991b6079d681a563672eef0cc2411c3
Markdowne67f140cdbe7dc765a4501ef429dfce7d63e8fcc2c9943c1dfe75d41ddaf3e9d
PDF
Publication page3cb04bc4133990bc74f32721d110c0d5edb79eca6ad2164449ed4c24ce82b468
Manifestd16c9ce17272aed431b718fbfdaec1a65b79263f4a94e4b26ddd1d318edff94c

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
SignaturejYceGYCsdMnqn2sYQ0XokMDK8kRyps0wKVg3wn8dxgXQrs5o+ClPzG51zoS4AQcpnMjQfdXxsr2bgV7EEu/EAQ==
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

2026-09-17T09:55:40.814848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084737
observed 3cb04bc4133990bc74f32721d110c0d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:40.797226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084737/manifest.json
observed d16c9ce17272aed431b718fbfdaec1a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:40.778088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084737/publication.md
observed e67f140cdbe7dc765a4501ef429dfce7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:40.762332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084737/publication.txt
observed 2c4fea5ca7d8ba41d8220a22b1e0784d...
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.