OpenTechnical

OT-2026-000014738

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000014738) never changes.

Identity and time

Publication numberOT-2026-000014738 · never reused
Internal UUID01a0ae6d-d093-7110-ba6f-81d28642dd89 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014738
StatusPUBLIC

Content hashes

Canonical textca2d7d8705a08ab0abb125b0e7fee103caad225ec2047d4bff55f2afdccdb585
Markdownf4af7ffbd9877e7e810e64366a244b7a72a727a3f96c30f1112dce55cd231339
PDF
Publication paged69c7f6f7a2080a94c7bdcc986c2bab1cbcd1d0e276ac537c869807341ab749f
Manifesta5ea3cf098c5480e0cf42642ae90780a77559e4c22f885bcfd238f56e6822c17

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
SignatureJZeBWcZKn/dC7L6Nflk39hoUD6xSIJ8VBY8B5XtUPqCkzuc1OOhhQRHtSwEXic5scNUtZTsXnvMdCseGmtsJAQ==
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

2026-09-17T12:06:36.831059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014738
observed d69c7f6f7a2080a94c7bdcc986c2bab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:36.814469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014738/manifest.json
observed a5ea3cf098c5480e0cf42642ae90780a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:36.795798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014738/publication.md
observed f4af7ffbd9877e7e810e64366a244b7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:36.775537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014738/publication.txt
observed ca2d7d8705a08ab0abb125b0e7fee103...
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.