OpenTechnical

OT-2026-000048716

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000048716) never changes.

Identity and time

Publication numberOT-2026-000048716 · never reused
Internal UUID01a0ae80-c32b-793f-b41a-7e69977f06c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048716
StatusPUBLIC

Content hashes

Canonical text341347c58af0be886dbedd9a153cb73f265aee5b1f92c74329a3e3bc6efbc6d4
Markdownd8d3993db3d96856180159c083001c2600fc6ddc9c07b26dbe8813d6184bcf5d
PDF
Publication page28713039019a8726d2b262ddf4350571d4ed1dcf8c0f6c8b47a4eee6ef7c2581
Manifest9feaab562931e816311b98755ad5b3cfc61ecaf13195244ebbc43bdc4964b375

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
SignaturezdwPRR2yOazjUrBM4tUf4l6GC5Cab8G2sq+cHB/LL3ImNS6RwGrTdCOVeYLB3Lretlt0wZceYbZ3krtso4r8BA==
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

2026-09-17T11:04:21.567679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048716
observed 28713039019a8726d2b262ddf4350571...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:21.547434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048716/manifest.json
observed 9feaab562931e816311b98755ad5b3cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:21.520600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048716/publication.md
observed d8d3993db3d96856180159c083001c26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:21.486695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048716/publication.txt
observed 341347c58af0be886dbedd9a153cb73f...
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.