OpenTechnical

OT-2026-000035352

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000035352) never changes.

Identity and time

Publication numberOT-2026-000035352 · never reused
Internal UUID01a0ae76-6a20-7a4b-9c83-498974f81a34 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035352
StatusPUBLIC

Content hashes

Canonical textf60b1fdf5ddf803944f5da89b10c5171d0f09684cbbbd8f01b39e777e772d97b
Markdown182d4b82eab8d5148f37500a047ec2f52d6925ce65a615f6cd10eb5c5f1b0793
PDF
Publication page72042e85abb12b292d0e1b3f4ad0a0e597719127e5dbd0f095cd61ce19d4e3e6
Manifestdbea7ea530b1c70ad136938c4ac856d7fbe73b51c3e55f4e5f3d0ee573720c86

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
SignatureWOctX+Wy+6dWNiNWEYY3Bk36o0YIT1son1v9g+jBKNb1gIus6H4Vwozzo89WuQlqhLmHFJWZIyRhqr5lECuqAw==
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

2026-09-17T11:28:38.192937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035352
observed 72042e85abb12b292d0e1b3f4ad0a0e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.172852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035352/manifest.json
observed dbea7ea530b1c70ad136938c4ac856d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.154407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035352/publication.md
observed 182d4b82eab8d5148f37500a047ec2f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.135597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035352/publication.txt
observed f60b1fdf5ddf803944f5da89b10c5171...
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.