OpenTechnical

OT-2026-000010089

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, vented after 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-2026-000010089) never changes.

Identity and time

Publication numberOT-2026-000010089 · never reused
Internal UUID01a0ae6b-cb7a-7c95-a326-aa26735a2211 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010089
StatusPUBLIC

Content hashes

Canonical text4d2355a4ae2b6a24265c78d66da37122371d718e7f95ccc89f2b2082de475975
Markdown0f33581db46966cbc2fd0b92a1042505fb03ac2eab688fe22b8f29e6d1a4b87b
PDF
Publication page91ce88bad01111a2970514635d4a802eec1f2ced24ed205bb8724917f26f6a42
Manifest4b822119a852249ec889859b7026fa40ba9f8e0b6b2f9486227e87ed0d0dcc68

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
SignatureX3UUilKsa+kaj7ctyFq/awzA2lnlXwGfk7fR9bTNqih0soMFr17XtX+V9HjJzNbSBP90GDBfiOkL1hBmkIxzDg==
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

2026-09-17T12:16:10.428097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010089
observed 91ce88bad01111a2970514635d4a802e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:10.407952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010089/manifest.json
observed 4b822119a852249ec889859b7026fa40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:10.391446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010089/publication.md
observed 0f33581db46966cbc2fd0b92a1042505...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:10.370917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010089/publication.txt
observed 4d2355a4ae2b6a24265c78d66da37122...
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.