OpenTechnical

OT-2026-000009436

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed 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-2026-000009436) never changes.

Identity and time

Publication numberOT-2026-000009436 · never reused
Internal UUID01a0ae6b-7562-710e-99a4-1892958bb7eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009436
StatusPUBLIC

Content hashes

Canonical textc7a56bee4b8221f7cbc0f0ce4192e7359924bf872322eff35facc763227f5af8
Markdown87c064b8259757b536a44217c1d132ce9890db46e0c33c22c4ab65d325e8de6e
PDF
Publication pageac3c7b696232b1b4e8176f2390b8c5bc044eccc93b3f87d7215c820df9fb1915
Manifest16d0c1babed69708c37ebb5039a211cfc98022ae5cb9e2e3be2f39612eb8be51

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
SignatureMcdHtynla8aKURAXHQrf0a6eWLfugNdHMyDSGGmVP6AqShi+lFRNaIs0LRCwaioJLvqXWC3UhVhtYF2Pw0APAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:43.649906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009436
observed ac3c7b696232b1b4e8176f2390b8c5bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:43.632086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009436/manifest.json
observed 16d0c1babed69708c37ebb5039a211cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:43.613704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009436/publication.md
observed 87c064b8259757b536a44217c1d132ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:43.595999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009436/publication.txt
observed c7a56bee4b8221f7cbc0f0ce4192e735...
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.