OpenTechnical

OT-2026-000010896

Publication integrity record

Single cup vacuum gripper, three stage ejector, 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-2026-000010896) never changes.

Identity and time

Publication numberOT-2026-000010896 · never reused
Internal UUID01a0ae6c-540d-7539-b77a-0f243370680f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010896
StatusPUBLIC

Content hashes

Canonical textf9af6c198579d894134b75f83c63476e9c6ebd8bff6db6033619712e336acdb0
Markdown6f9026489641913618610c6a6c00c00871d8427a8ebc60b01f8952a37d5b06d5
PDF
Publication pagea993303a8f4f3d00c978de9808e2f28fe6c3dec7a035a7acb8e204e38d967500
Manifest5508e1c7bdfbc46c725c4e35c14812dd0f1353bb6a451508f94b588a6544ce83

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
SignatureEzQcAXnpoj5/+6kdUD5SOL80XuwT6jTVcgyqU7k++EKDbzOqIIxvK9NzWgnI4SU3HFRuKxc9DWmyck0pQVTOBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:39.967701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010896
observed a993303a8f4f3d00c978de9808e2f28f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:39.948873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010896/manifest.json
observed 5508e1c7bdfbc46c725c4e35c14812dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:39.928008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010896/publication.md
observed 6f9026489641913618610c6a6c00c008...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:39.906556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010896/publication.txt
observed f9af6c198579d894134b75f83c63476e...
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.