OpenTechnical

OT-2026-000065030

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000065030) never changes.

Identity and time

Publication numberOT-2026-000065030 · never reused
Internal UUID01a0ae8d-dec5-7997-873e-25f4fbbae206 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065030
StatusPUBLIC

Content hashes

Canonical text55c8ece25b9e73c5852cace78d50e7f45dc1ccff161d24a4b4e9aacdef0c62f8
Markdownc6622031b9d77a5612c02206ac7448864af2a910c64e6552e8c55474599b2c35
PDF
Publication page1dd48631848e0f728f313b918956082fffa1f3fde1fe06c0b570ee65bb1e52bc
Manifesta25e0bebb52ac1df037cf8b5854b671a815367f7b44579e30bbf2d11edf3a190

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
SignatureWpTlDRLoUPOW8emqkk+bwfRBdsREsbeXnSWmGwFvwz0BfknJ7PbZRy2H09a7XYn1wwPR6rvjj+fqa8n5CcjDCg==
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

2026-09-17T10:35:59.976271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065030
observed 1dd48631848e0f728f313b918956082f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:59.959665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065030/manifest.json
observed a25e0bebb52ac1df037cf8b5854b671a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:59.939360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065030/publication.md
observed c6622031b9d77a5612c02206ac744886...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:59.914901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065030/publication.txt
observed 55c8ece25b9e73c5852cace78d50e7f4...
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.