OpenTechnical

OT-2026-000024378

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000024378) never changes.

Identity and time

Publication numberOT-2026-000024378 · never reused
Internal UUID01a0ae70-e8ca-7fda-be80-27b72498915b · 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-2026-000024378
StatusPUBLIC

Content hashes

Canonical text3a4e356c934ad958c664295393c87a7a03dd59b978d1f2171dbd5f4896b36473
Markdown2ff06e7f4551474bff38f0a4ea53720e33854a7e0fbc2fd60bc3fc2c4ae33e06
PDF
Publication page903c1c03878dfeff19a1591aa731bd7b58b725064aab7749be0bc06a9860a2e6
Manifest67244de51042d9fe1732b867541ed82ef28d223a710f073bf0581d9979b705d6

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
SignatureqVXrxvOVMaMoQdRMFoeU+iHIwcTnsoEog+eqe3iiPL8/yQ2t0gVV5x/87YMRD3t69ry433aFVfnLlcQEuK2WDQ==
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

2026-09-17T11:50:14.901669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024378
observed 903c1c03878dfeff19a1591aa731bd7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:14.884252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024378/manifest.json
observed 67244de51042d9fe1732b867541ed82e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:14.865857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024378/publication.md
observed 2ff06e7f4551474bff38f0a4ea53720e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:14.846892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024378/publication.txt
observed 3a4e356c934ad958c664295393c87a7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:28.489977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024378
observed 903c1c03878dfeff19a1591aa731bd7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:28.474806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024378/manifest.json
observed 67244de51042d9fe1732b867541ed82e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:28.450027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024378/publication.md
observed 2ff06e7f4551474bff38f0a4ea53720e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:28.433395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024378/publication.txt
observed 3a4e356c934ad958c664295393c87a7a...
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.