OpenTechnical

OT-2026-000093520

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000093520) never changes.

Identity and time

Publication numberOT-2026-000093520 · never reused
Internal UUID01a0ae9e-508a-74e8-8e5c-9e5b0630a256 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093520
StatusPUBLIC

Content hashes

Canonical texte9df582431cc4b809e1a5d6897a5d228fd073975e99c0d02de3db65677d4f5aa
Markdownbe0e92e921b6de555f00d1d0c2686e44265297d7a99021198ea4bb67e822a059
PDF
Publication pageab6885ca9e20009336e716b89e12f9978dd327642846d8848dc61899a2e52cd6
Manifest35ab223674b2f57ba657c3030e23c00dbbf5c6a2a8cd079873f52f5a06a00951

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
Signature6Ru3Vmo1N5rfJEfBXFCHHTHzK7gYddbUx1N7avEhhQGphxqmIDIVY12l2SDOl+l2f4+x5DuFqU3f4BL49UXYCQ==
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

2026-09-17T09:40:28.021427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093520
observed ab6885ca9e20009336e716b89e12f997...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.004861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093520/manifest.json
observed 35ab223674b2f57ba657c3030e23c00d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:27.990092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093520/publication.md
observed be0e92e921b6de555f00d1d0c2686e44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:27.973874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093520/publication.txt
observed e9df582431cc4b809e1a5d6897a5d228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.171848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093520
observed ab6885ca9e20009336e716b89e12f997...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.153035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093520/manifest.json
observed 35ab223674b2f57ba657c3030e23c00d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.133032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093520/publication.md
observed be0e92e921b6de555f00d1d0c2686e44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.111351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093520/publication.txt
observed e9df582431cc4b809e1a5d6897a5d228...
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.