OpenTechnical

OT-2026-000058713

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000058713) never changes.

Identity and time

Publication numberOT-2026-000058713 · never reused
Internal UUID01a0ae88-f39d-7b52-abbe-a72414448cec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058713
StatusPUBLIC

Content hashes

Canonical texte50803dc2795adebb34becff9d2958fd1741b1b58493b7ac78d6bbaa02dff768
Markdowncbc89ac3ba2b033dfccbe1304f953d1ec60f9b4c9df25210630747f36854aa14
PDF
Publication pagebce4a6873a4a09534ad506d0ee623809e92bda5ead93795dfb260ce9144da6f4
Manifestb63436fd025453958f2288beeaa620073caad3a627df03b769e2a103b56c3d73

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
Signature1kDEwAzB2Ej5QgQsrOoj9AWKyJNtpY0wwmITf/476jPz8Mo/jHntBiSqqe69o8krw9GqrDKF/9jtreJDlk5pAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:14.542961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058713
observed bce4a6873a4a09534ad506d0ee623809...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:14.524259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058713/manifest.json
observed b63436fd025453958f2288beeaa62007...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:14.508343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058713/publication.md
observed cbc89ac3ba2b033dfccbe1304f953d1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:14.490908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058713/publication.txt
observed e50803dc2795adebb34becff9d2958fd...
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.