OpenTechnical

OT-2026-000034099

Publication integrity record

Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, pulsed 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-2026-000034099) never changes.

Identity and time

Publication numberOT-2026-000034099 · never reused
Internal UUID01a0ae75-df0c-7dff-a67e-4f7e73063164 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034099
StatusPUBLIC

Content hashes

Canonical text9221ae1311ff14cf47708df98d310299a70e039eeedfd67c6ebbab216fb40419
Markdowne35b12c23e90e2abb57eb90c677a2b68fa07404725ab1aa0dcde57132e402588
PDF
Publication page4ef7e8eae6bc7744f2b4390dce8de0cab4ee21ccd04853f8c94ee0a66d600e23
Manifestb9d35302c4ed4dd6135774a0f15dc30ffc53236e7353cc8d6ba71b76e55968f1

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
SignaturemMmnCQ7AAKe/Ewi8qc/0NUTnn+7b3zgG09Yy6EU3uuQKjgp5qKPvpReZtHryLYTlU9XK6OCXU7z4nT4AJju1Bw==
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

2026-09-17T11:30:28.731523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034099
observed 4ef7e8eae6bc7744f2b4390dce8de0ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.701181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034099/manifest.json
observed b9d35302c4ed4dd6135774a0f15dc30f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.643090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034099/publication.md
observed e35b12c23e90e2abb57eb90c677a2b68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.606408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034099/publication.txt
observed 9221ae1311ff14cf47708df98d310299...
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.