OpenTechnical

OT-2026-000046630

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000046630) never changes.

Identity and time

Publication numberOT-2026-000046630 · never reused
Internal UUID01a0ae7e-57de-7c97-81ea-7a5b608a82a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046630
StatusPUBLIC

Content hashes

Canonical textdf048b511410a9a182521bc9c1fc0c91f0a727bc56acd0bfe52f3cb960ac578d
Markdown3807c21052bcdbd8259c95331b65f081c0aa6a1bcf74fbdaa4f23c9c967be69b
PDF
Publication page5a708a55ab485a8878c1d62afd2ad80ef5a6b57bf0ef78999e06de0fe046a16e
Manifestce5aee5252e2ee1d137cdb3b2063f3bbfc434c657eaac13c7f089a4948224747

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
SignatureyDRLljePrQAOorUi8qBZKqqYFOtLo10yB5zcB6T6suIx/mAk3KU5DYKdtMqvTTglVaMQLWZNBDXfyktPn+3NCw==
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

2026-09-17T11:08:42.982542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046630
observed 5a708a55ab485a8878c1d62afd2ad80e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:42.962297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046630/manifest.json
observed ce5aee5252e2ee1d137cdb3b2063f3bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:42.943970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046630/publication.md
observed 3807c21052bcdbd8259c95331b65f081...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:42.926417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046630/publication.txt
observed df048b511410a9a182521bc9c1fc0c91...
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.