OpenTechnical

OT-2026-000065748

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000065748) never changes.

Identity and time

Publication numberOT-2026-000065748 · never reused
Internal UUID01a0ae8e-46fb-7882-af34-8f4a9b16126f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065748
StatusPUBLIC

Content hashes

Canonical text7ec016487515fd74a818b656b73e0e18561ff64492bcdcf602fdd8e0d0f69a8d
Markdown0d96964144822af1d4b0491f3e855f1184da49d97ace3cce628a13552fa71eed
PDF
Publication page1a2f85d79ae2f8f73221348d4e4217d7ee7756907651e128a0db8e0e769c8fb0
Manifestb8bf505cb5e48437ad06eb76719907252af88720a4ee32054409c8e17de5af95

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
SignaturebXKJaBGVwA/XFvE+yuHyeuiPFj+RTU4dxjoLjxjxTqWmFVpkhkq0nN4vbrIw5hx3btjLEy0JkmqclIVDKE0xAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:10.770119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065748
observed 1a2f85d79ae2f8f73221348d4e4217d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:10.754000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065748/manifest.json
observed b8bf505cb5e48437ad06eb7671990725...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:10.736427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065748/publication.md
observed 0d96964144822af1d4b0491f3e855f11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:10.719293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065748/publication.txt
observed 7ec016487515fd74a818b656b73e0e18...
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.