OpenTechnical

OT-2026-000096908

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096908) never changes.

Identity and time

Publication numberOT-2026-000096908 · never reused
Internal UUID01a0aea1-01c8-7076-b6b8-f2867611aef3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096908
StatusPUBLIC

Content hashes

Canonical texta1a71cd4ea6b7d5a306e92e02f32415a6daceca279c592b53c1183c50202b7d9
Markdownd2d4020ec59c4a82b8b44cb079ec61aec1301a2e99f9e8da381445eb99dac11d
PDF
Publication page43bb57877e066f0f2ce8a4d3f038af19b4633fc01ec064d8bb44f161d7029a98
Manifeste0f52820ecdd27123d0723284b43553a3e09ce210dfc7eda88b343b5942a385b

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
SignatureMck0MWEc6NEU6o3PDKmjDEHzlMulyKSYtduszlBY1hu3cEvUcI5Kd29yUp0aUpvndktwJ/FG33SHHUJZ589RCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:10:04.878498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096908
observed 43bb57877e066f0f2ce8a4d3f038af19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:04.860584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096908/manifest.json
observed e0f52820ecdd27123d0723284b43553a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:04.843182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096908/publication.md
observed d2d4020ec59c4a82b8b44cb079ec61ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:04.697353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096908/publication.txt
observed a1a71cd4ea6b7d5a306e92e02f32415a...
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.