OpenTechnical

OT-2026-000094850

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094850) never changes.

Identity and time

Publication numberOT-2026-000094850 · never reused
Internal UUID01a0ae9f-2dee-7c9d-b4b0-42c6dab93402 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094850
StatusPUBLIC

Content hashes

Canonical text65d35076b59aec158bd14c8bac10adf20acfa2ee7d790670f18824c397812efc
Markdown09792c68a88e54910bd616581f364855a4d51c7854e0f3a2b17abadf7fb83dd2
PDF
Publication pagea4691112808b5bde7ce84d07c2dacb6175e7b6d5e9fc8541cbb2c632700a2661
Manifest9d2c4dcc7ce26b3203ceffb158c5f0fa39237b9b6d3923e4e9c128fc8d2f636a

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
SignatureserA4ZG6H+jt7VVbuKVSxedL31tnyk+aZqu4ITZ0e1bcvTCI4KQ3TJ4/Bege8mYfJAsmgZBtbaZHFuQ5gTaUDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:20.845861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094850
observed a4691112808b5bde7ce84d07c2dacb61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.827256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094850/manifest.json
observed 9d2c4dcc7ce26b3203ceffb158c5f0fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.809950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094850/publication.md
observed 09792c68a88e54910bd616581f364855...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.794131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094850/publication.txt
observed 65d35076b59aec158bd14c8bac10adf2...
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.