OpenTechnical

OT-2026-000083112

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000083112) never changes.

Identity and time

Publication numberOT-2026-000083112 · never reused
Internal UUID01a0ae97-c962-7dd1-9858-e5722bd783b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083112
StatusPUBLIC

Content hashes

Canonical textd8dcb03f5f78bc2c8b9ac41df43d9f8085e6f5c8f3e6981abbc4b9c4cbdbcca0
Markdownafddf1164ff9eb620d3329912fc6d0cb459524ce95673613214be7e7a8abbb74
PDF
Publication page606ab4f5a6a8044d25aef65ccb2b845b052509dfb94c7b8cec284a17701b4b92
Manifestc03dc57fdbba0214dd8b9d7b4e6b6ce56cc11590d5c1996135c1b22df5a5ac57

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
SignaturesvW1DRjGJWaqKXesfBnIttUMecFYWYY+gMFzknwdMSl5IXF3BpVhKgDPMKE8gzxiKaB627mZF26ydlr9pDQxBQ==
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

2026-09-17T09:00:41.877345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083112
observed 606ab4f5a6a8044d25aef65ccb2b845b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:41.859448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083112/manifest.json
observed c03dc57fdbba0214dd8b9d7b4e6b6ce5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:41.840589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083112/publication.md
observed afddf1164ff9eb620d3329912fc6d0cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:41.822506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083112/publication.txt
observed d8dcb03f5f78bc2c8b9ac41df43d9f80...
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.