OpenTechnical

OT-2026-000024024

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000024024) never changes.

Identity and time

Publication numberOT-2026-000024024 · never reused
Internal UUID01a0ae70-aed7-7668-9748-92c59a865860 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024024
StatusPUBLIC

Content hashes

Canonical text632841bfe3b120036750f28ecbca9defd16bad5d64afb4a6962bb5c6d5be1b08
Markdowndb689d0821e0283e50cfb739c9872d9cb9d149aad1e7ba1b88f4b01645d453ee
PDF
Publication page5f61b46b204eef66f911c4932e5e9b99f3bd52ebf62c9a71abc30f8daf640191
Manifest7e5b96d4b7bb8c4439a9a3246a1c21a4944ef4b341a033b9062bdc852c02a04d

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
SignatureDR3if66bWsF9/Y0xFy1qvCd71wkxyVuRRWw1BKkc3pi4dIK+1aDBQeovhzP+yia0yU3VHQm+L8EY93bgLjgPAQ==
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

2026-09-17T11:50:48.450624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024024
observed 5f61b46b204eef66f911c4932e5e9b99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:48.432200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024024/manifest.json
observed 7e5b96d4b7bb8c4439a9a3246a1c21a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:48.413645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024024/publication.md
observed db689d0821e0283e50cfb739c9872d9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:48.394186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024024/publication.txt
observed 632841bfe3b120036750f28ecbca9def...
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.