OpenTechnical

OT-2026-000083808

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000083808) never changes.

Identity and time

Publication numberOT-2026-000083808 · never reused
Internal UUID01a0ae98-0417-7195-a951-e3d31b6df532 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083808
StatusPUBLIC

Content hashes

Canonical texte18d8f5ba28f57d6f4d99bfe582ce5e117f4b375ff6fad5a0505faecd1158222
Markdown3b8eefd59d018b96febf564f69393b028d79b5b348f55aed13f146574bfa7333
PDF
Publication page455c62a0371f199a18b1aa17f276acf0b4e6357e9c09615dd575166b88baa9e0
Manifesteab4377037ecb5be10ed0c2d39ac904d4ca06b63590126d3e0f474141accbf3c

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
SignaturexwGrwazZb3isJ9cSuTE0w+F1J5GlMJsHdOvsEYFZBrGcRIUUQiXdgHcfU0Y7fiDUxYUCTapOzLcTtIVOoT6DDA==
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

2026-09-17T10:00:03.525703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083808
observed 455c62a0371f199a18b1aa17f276acf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:03.499624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083808/manifest.json
observed eab4377037ecb5be10ed0c2d39ac904d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:03.477294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083808/publication.md
observed 3b8eefd59d018b96febf564f69393b02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:03.277018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083808/publication.txt
observed e18d8f5ba28f57d6f4d99bfe582ce5e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:27.441122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083808
observed 455c62a0371f199a18b1aa17f276acf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:27.423729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083808/manifest.json
observed eab4377037ecb5be10ed0c2d39ac904d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:27.405737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083808/publication.md
observed 3b8eefd59d018b96febf564f69393b02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:27.387457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083808/publication.txt
observed e18d8f5ba28f57d6f4d99bfe582ce5e1...
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.