OpenTechnical

OT-2026-000024294

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000024294) never changes.

Identity and time

Publication numberOT-2026-000024294 · never reused
Internal UUID01a0ae70-e8c9-7626-8ce7-7c26ff68a98c · 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-2026-000024294
StatusPUBLIC

Content hashes

Canonical textf42e3212878aceacb90e116b106d22132e64ad63c4ba316467d2cee29b097360
Markdown22c6afbe84ac4cceacda20ba62612193a5bb29a9e0f27b5f6ccb9df2e01e1cc4
PDF
Publication page97e79a5fa905c0d347396e46034a32decda7a9785c5285163fe457106e124edc
Manifest4ea602c7b24e6ddc7ead707c4ffad9fd27d330114742e8a59c7add8c599f8494

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
Signaturef2/1K8Bqlq7L6GWa0rwfYSpWnL1rVsjD0EG9R+H9TnsjFHha3lOW8IxXqUqx9aNTxnbZu7gD9gwzzgfxZsDwAg==
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

2026-09-17T11:48:47.348034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024294
observed 97e79a5fa905c0d347396e46034a32de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:47.326379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024294/manifest.json
observed 4ea602c7b24e6ddc7ead707c4ffad9fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:47.306122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024294/publication.md
observed 22c6afbe84ac4cceacda20ba62612193...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:47.283586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024294/publication.txt
observed f42e3212878aceacb90e116b106d2213...
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.