OpenTechnical

OT-2026-000033606

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off after set-down

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-2026-000033606) never changes.

Identity and time

Publication numberOT-2026-000033606 · never reused
Internal UUID01a0ae75-a38f-770d-8f77-ffb10d411d77 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033606
StatusPUBLIC

Content hashes

Canonical text6af6484765a37ac0067fe7d4d2473458dfb49fb06a25cc590a275900cae9298c
Markdown2b149da7ad4bd1186f79ed3a7f11ec86a0fc07c26d6e6591d249c798bfefcc20
PDF
Publication paged8d512340a4f4ae4591b9df490a1a430380e6de7b52daa14770bfcab57fec906
Manifest3841a59b885f25db0e230f6254ed3b3f2826eec8b92e33828045569e97ff0c95

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
SignaturezA9zNOYVIhnCd1+olHN7H8jSnOpMbaqIH+br28AaHcjdZCBeMq0vdpkQVFQ20pvAGsChPxYXgg3eFPKOhwzwBA==
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

2026-09-17T11:31:34.645098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033606
observed d8d512340a4f4ae4591b9df490a1a430...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:34.606827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033606/manifest.json
observed 3841a59b885f25db0e230f6254ed3b3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:34.587653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033606/publication.md
observed 2b149da7ad4bd1186f79ed3a7f11ec86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:34.547620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033606/publication.txt
observed 6af6484765a37ac0067fe7d4d2473458...
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.