OpenTechnical

OT-2026-000046634

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000046634) never changes.

Identity and time

Publication numberOT-2026-000046634 · never reused
Internal UUID01a0ae7e-57de-783f-919c-a639884160e7 · 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-2026-000046634
StatusPUBLIC

Content hashes

Canonical texte04be101ea882f59e309a675f8dc0b3a16ce426dbc794dca7fc7ec3f40513e66
Markdown4f19731230bf6a6fed73a8b9141c08df7562da4d4dcb13ce14b3a818ce7d787e
PDF
Publication page9c31c9a278a2eb04b70631a6245dc7b37ab038e7edfd99cf2fa6acd767fd4e2d
Manifestf4cebbeceae1fae3f2e28b453dfa4f9e22f9c675d1180a5dfdd8dd0fadabde0d

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
SignaturezZu0HG3O/ueQ4vV/1J1G4K6HfGhAsSQpny1kOudhzUKBO20QVISpT+TorzUqUQQ0F1iTQlBlUuFjIJ9gq4juBA==
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

2026-09-17T11:08:43.283786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046634
observed 9c31c9a278a2eb04b70631a6245dc7b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:43.265903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046634/manifest.json
observed f4cebbeceae1fae3f2e28b453dfa4f9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:43.248273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046634/publication.md
observed 4f19731230bf6a6fed73a8b9141c08df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:43.228789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046634/publication.txt
observed e04be101ea882f59e309a675f8dc0b3a...
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.