OpenTechnical

OT-2026-000011323

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single 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-2026-000011323) never changes.

Identity and time

Publication numberOT-2026-000011323 · never reused
Internal UUID01a0ae6c-88fd-7d55-b0ec-763662f5083f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011323
StatusPUBLIC

Content hashes

Canonical text739ea3d0f99b35200e62db9009da4a0e37edc53d2a9a463cfb758aab9a6f7616
Markdown303e6b68483c281cd61899033f06c362ea8070f39bba0f78daf5ad08482a1ca2
PDF
Publication page52eb4635a26be36c1c3973be96aee81ce60961a4be7544193f341793c33d38e5
Manifestd6dec92e78b2709d984df1452d218015e57de2bcffa6b78be41745f0fe253c46

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
SignatureDj+UezVkFcmWryNOfdnr3YsHyugIlP+t3oMp0UXfCqK+6i7flmqAEFPa2i111E38eudwboLFlHJUCVhZR39oCg==
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

2026-09-17T12:13:02.642895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011323
observed 52eb4635a26be36c1c3973be96aee81c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:02.621239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011323/manifest.json
observed d6dec92e78b2709d984df1452d218015...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:02.601685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011323/publication.md
observed 303e6b68483c281cd61899033f06c362...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:02.580636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011323/publication.txt
observed 739ea3d0f99b35200e62db9009da4a0e...
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.