OpenTechnical

OT-2026-000010716

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, vented 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-2026-000010716) never changes.

Identity and time

Publication numberOT-2026-000010716 · never reused
Internal UUID01a0ae6c-0ee8-7db6-9dcb-0d39812cdf36 · 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-2026-000010716
StatusPUBLIC

Content hashes

Canonical text53177420fa13dc84eead41d56dc5fac3fc8d2956cfbb49d46f20042b463d733b
Markdownf287af6950fc7558683bb64ef534649ae5f502a6962020f6bea9e99703c6bee5
PDF
Publication pagee3888cd3bcb8b8640dcb90c2296a909c8214594a9b3fbfa193fddb510cec622e
Manifest356e4ab49e0d76e2846ea24da9c10ac2d6306d9b4882983b4ecfaa1c9fe7bacd

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
SignatureEgSLcipUe+uOPxaitfkMrAWkRur7T8f69XwSoC8UoMrUvVM8+iPLdIHesIDx1nFG0sGze/AFtGKuDrEBidgRBQ==
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

2026-09-17T12:14:56.264333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010716
observed e3888cd3bcb8b8640dcb90c2296a909c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:56.247337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010716/manifest.json
observed 356e4ab49e0d76e2846ea24da9c10ac2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:56.227311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010716/publication.md
observed f287af6950fc7558683bb64ef534649a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:56.208496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010716/publication.txt
observed 53177420fa13dc84eead41d56dc5fac3...
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.