OpenTechnical

OT-2026-000024302

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000024302) never changes.

Identity and time

Publication numberOT-2026-000024302 · never reused
Internal UUID01a0ae70-e8c9-718f-a619-f65192a4e403 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024302
StatusPUBLIC

Content hashes

Canonical textdd932ec29d31850cea723c87a1c44130a4673279fac3ba2f8a4f6765280c79ad
Markdown77e714bca651d8b4498697c0feeeacdb08a9df1fa7e72b2868453017b6aca38b
PDF
Publication pagedaf7f05bf013226d964fdd75e6d792a06dde56f311d3e40a14482889d35b0642
Manifest835653e818e4183b748d6fb897fda455e466f58d30073807573552d591f773fb

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
Signature4fnuGxOqjBPcU3Vuy+0ai9CcHBXaNG4lohQRLqkKLcEdpv7bOQ8QnCEsLEbBUrM7FD0QthADypIQ71XJ7vsVAg==
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

2026-09-17T11:48:47.983678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024302
observed daf7f05bf013226d964fdd75e6d792a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:47.965344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024302/manifest.json
observed 835653e818e4183b748d6fb897fda455...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:47.948183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024302/publication.md
observed 77e714bca651d8b4498697c0feeeacdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:47.929489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024302/publication.txt
observed dd932ec29d31850cea723c87a1c44130...
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.