OpenTechnical

OT-2026-000014654

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000014654) never changes.

Identity and time

Publication numberOT-2026-000014654 · never reused
Internal UUID01a0ae6d-d093-74f3-8dff-e18779a655b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014654
StatusPUBLIC

Content hashes

Canonical text4ff3b9bd2e876add79f37ad6d1d3eb45743cb2eec3373a34c02962a47bf7fdf9
Markdownd45d950fea882222e401f1af5a3731224ee1362ff68bd1978054b5b3f1e8316c
PDF
Publication page14f247024aee07dc8b0f1c9fbc1dcb548c04a2ef5cd39b08560ecce763e6c50e
Manifest7723ad905870baf7593ace719c50a49f942a53a994725bc3611ab7ac70034616

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
SignaturehOfDuFNK7Y/0mtSScxu8jK00PLWjSJWV1m6emhYApyl5Ha+xQnjLx+TXKQoIapO7yOruqm3y6H/OWHFL3b6OAQ==
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

2026-09-17T12:06:29.879615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014654
observed 14f247024aee07dc8b0f1c9fbc1dcb54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:29.855256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014654/manifest.json
observed 7723ad905870baf7593ace719c50a49f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:28.693023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014654/publication.md
observed d45d950fea882222e401f1af5a373122...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:28.673886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014654/publication.txt
observed 4ff3b9bd2e876add79f37ad6d1d3eb45...
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.