OpenTechnical

OT-2026-000085184

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000085184) never changes.

Identity and time

Publication numberOT-2026-000085184 · never reused
Internal UUID01a0ae99-43ba-7960-b42c-4f4539346e42 · 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-2026-000085184
StatusPUBLIC

Content hashes

Canonical text3e3f47354dfef0c070a3eba435f73d42e641ea50730cc4b42822cfe87b2ae1ee
Markdown6123d7246b131fb9615a542738c491f94a1db6cbc1e6494ddeb7065f0de8c208
PDF
Publication page49a7833b93be003edb787d81ef2d7b72e422299053d6b384aca0bb807af2dbb8
Manifest6de51edd8b1aa267e16b401ff45b03fe3d7a9b46be3e2269f8c786379bf9ab3d

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
SignatureimfQLZZBW+K4Ce+JJZXC4aP3lVZIfEmD4MhkT9BnBLYO0pvRw1VRqpRFpABFAZ+JeR010DlgFnL1LnoTv5gcDA==
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

2026-09-17T09:55:16.183797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085184
observed 49a7833b93be003edb787d81ef2d7b72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:16.165874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085184/manifest.json
observed 6de51edd8b1aa267e16b401ff45b03fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:16.149358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085184/publication.md
observed 6123d7246b131fb9615a542738c491f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:16.131182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085184/publication.txt
observed 3e3f47354dfef0c070a3eba435f73d42...
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.