OpenTechnical

OT-2026-000088584

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000088584) never changes.

Identity and time

Publication numberOT-2026-000088584 · never reused
Internal UUID01a0ae9b-8f0f-7d23-94ad-9b4d5fb57e18 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088584
StatusPUBLIC

Content hashes

Canonical textbda7be68687bc5c72e0f58b24c2b7d42111ce16b724134088cf9ee146770f610
Markdown972e27861578389e5b1d8f61f7bf5183de7bcccf75a8902b5bfed0d35210dec6
PDF
Publication pageab100ece34032db776c466ac66c7a38d08b3788eb64eae793cbedc8ada12f71b
Manifest820e06ec33b49fc086436a0e6a47cc0b101b584ae0514ead942eebcc1a61b690

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
SignaturezNhUYoLKLzzFwU+x+jHrzGcjBdR6g3I/6wuwraGd7j5TnkmbGjOrGdDszjPuYaQXwINrXbgwWmlAlny7N0uCCw==
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

2026-09-17T09:47:46.698378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088584
observed ab100ece34032db776c466ac66c7a38d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:46.679023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088584/manifest.json
observed 820e06ec33b49fc086436a0e6a47cc0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:46.661653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088584/publication.md
observed 972e27861578389e5b1d8f61f7bf5183...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:46.643597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088584/publication.txt
observed bda7be68687bc5c72e0f58b24c2b7d42...
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.