OpenTechnical

OT-2026-000086116

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000086116) never changes.

Identity and time

Publication numberOT-2026-000086116 · never reused
Internal UUID01a0ae99-e82b-71fe-b91d-66e645060c7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086116
StatusPUBLIC

Content hashes

Canonical text2d18b40e6f69495f9f39cd0679f7b4567a349fab04e662c102a2b1a783d1d40e
Markdown95c5c350ec6cf801fdab8beb59c13c5a859913d73f709af69250b5ef1b5ba123
PDF
Publication page4bb8e0ac259b60cef486b9f007b6316f4951a856d7042a551d3b21ab9feda892
Manifeste9fb981523ed0f2dc58795ac95da33716a3b53255a7fd466fd7abc1ccead6e9f

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
SignatureTl0Y5CF2nyvCQp5WbEsFvGmN1Fm1BUXwUcumak4wpSMW/fyfpyAOTdoHQq+8i1R2zT4eMxmoCi/2CM04y20WAw==
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

2026-09-17T09:53:46.322886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086116
observed 4bb8e0ac259b60cef486b9f007b6316f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:46.303923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086116/manifest.json
observed e9fb981523ed0f2dc58795ac95da3371...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:46.286070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086116/publication.md
observed 95c5c350ec6cf801fdab8beb59c13c5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:46.267688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086116/publication.txt
observed 2d18b40e6f69495f9f39cd0679f7b456...
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.