OpenTechnical

OT-2026-000009985

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000009985) never changes.

Identity and time

Publication numberOT-2026-000009985 · never reused
Internal UUID01a0ae6b-cb79-7067-a7a4-7c58feebf358 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009985
StatusPUBLIC

Content hashes

Canonical text557bdb7a7a3daab4c33ca7a9d7f3b71057ce952ce2c057c5d636fc4be869e106
Markdown29448bb64f7587828a3145deee7f8287df0f75bbc982e1dfdee1c5f4efefec7d
PDF
Publication pageb16d44c5fa75e24b552765695fc89440294510100924f128becef2d08799663e
Manifesta3768d11f8eada69ac192bff495b86c3cc7c5f5c8dc65ceabb74e4a48f12b652

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
SignatureiCsHySeJ8bWGPaP7qUoiC+N8dLJve5P1UzVbgjDADVOHIkULjRb7mvJoOrli9wkifvC73xtgqmgWA+pgRnPYBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:01.828743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009985
observed b16d44c5fa75e24b552765695fc89440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:01.809101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009985/manifest.json
observed a3768d11f8eada69ac192bff495b86c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:01.789802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009985/publication.md
observed 29448bb64f7587828a3145deee7f8287...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:01.770119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009985/publication.txt
observed 557bdb7a7a3daab4c33ca7a9d7f3b710...
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.