OpenTechnical

OT-2026-000063044

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000063044) never changes.

Identity and time

Publication numberOT-2026-000063044 · never reused
Internal UUID01a0ae8c-94a9-755f-be73-bb6376c93bb1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063044
StatusPUBLIC

Content hashes

Canonical textdec74d1ab0561c31d6d943457b88861f8513cab64997a4be39174ff1cfe31117
Markdown823ef42680b7701cce9470d85ffebec0f97d0d24c5f2f3f804b5d882389eaee3
PDF
Publication pageaa1d882e331dce8fdb4a79a27e3b15269107f978b84ebddd560875f9cf3989e9
Manifest7062d77f785ae4333febba4c902814f8c0f4c12ac846acdf93edb27c4c8c41c8

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
SignaturevdOtQ74W1ppRgTv3RlY1fNIcsRul+pdRH3Ph23WobbBbpoeqFasAzLz/MgumQv2iS6/PpV2RumIsl7zGSoDuCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:42.485253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063044
observed aa1d882e331dce8fdb4a79a27e3b1526...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:42.465050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063044/manifest.json
observed 7062d77f785ae4333febba4c902814f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:42.445750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063044/publication.md
observed 823ef42680b7701cce9470d85ffebec0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:42.425349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063044/publication.txt
observed dec74d1ab0561c31d6d943457b88861f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.153318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063044
observed aa1d882e331dce8fdb4a79a27e3b1526...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.136008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063044/manifest.json
observed 7062d77f785ae4333febba4c902814f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.114893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063044/publication.md
observed 823ef42680b7701cce9470d85ffebec0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.097022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063044/publication.txt
observed dec74d1ab0561c31d6d943457b88861f...
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.