OpenTechnical

OT-2026-000010532

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000010532) never changes.

Identity and time

Publication numberOT-2026-000010532 · never reused
Internal UUID01a0ae6c-0ee7-7761-892c-ea3fa4a8d8ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010532
StatusPUBLIC

Content hashes

Canonical textd942af7a6051aa951a1aa541d7ec82b51c679accf1527dfa3703e5a69a070326
Markdownd13900d7f26cc2625f97b68b406d0f8223e26e1ad63c1570bf0ca56cdbc7046b
PDF
Publication page59e76593deb3427fc71d2fa33b363c1cb264e4c7450f099dc32f923dbf68b16f
Manifest04e1a4c4765e78d2bf09db446f26dda92c620f53a26ef5d3a27344159519e509

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
SignatureUwUt2O7dm+4BSe5ySd7ueRwvTCSEQOpCUgyonPrAraa64e8bRw6I4Fza0uNhTJhfLxYE5RIDAAYVK6HeYu71Dg==
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

2026-09-17T12:14:41.611373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010532
observed 59e76593deb3427fc71d2fa33b363c1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:41.591512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010532/manifest.json
observed 04e1a4c4765e78d2bf09db446f26dda9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:41.571445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010532/publication.md
observed d13900d7f26cc2625f97b68b406d0f82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:41.552980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010532/publication.txt
observed d942af7a6051aa951a1aa541d7ec82b5...
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.