OpenTechnical

OT-2026-000024224

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000024224) never changes.

Identity and time

Publication numberOT-2026-000024224 · never reused
Internal UUID01a0ae70-e8c8-7bb0-be31-57d095901c41 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024224
StatusPUBLIC

Content hashes

Canonical textce4a2ff8dfea3da97cff5a5503fc5ee63e53aff3cc4f3f87aec2242f43914057
Markdown12af59630cdc0093fab07cee05f5c1efd5943130153fab6bf882ab367fb3d997
PDF
Publication page4438184b63d455aa84389297682e8a5826ecea10db8764951b811ef023bf0847
Manifestcf047f4fcbeb53f691aa4c0f9a385d7ed58a3017edf847f9c373d67ca8739346

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
SignaturegpvUa7L0Ss8AijUaYKI3Ujgekb0yrjoXrU8Z6fnG0B1ZLaF+Ikqo2+qt/jaxpd6nwxbOXSbnJ11UjCJ7Nc0TBA==
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

2026-09-17T11:48:41.479080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024224
observed 4438184b63d455aa84389297682e8a58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:41.460621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024224/manifest.json
observed cf047f4fcbeb53f691aa4c0f9a385d7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:41.439979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024224/publication.md
observed 12af59630cdc0093fab07cee05f5c1ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:41.422246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024224/publication.txt
observed ce4a2ff8dfea3da97cff5a5503fc5ee6...
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.