OpenTechnical

OT-2026-000017566

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000017566) never changes.

Identity and time

Publication numberOT-2026-000017566 · never reused
Internal UUID01a0ae6e-76ca-752a-a860-5b7b27961167 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017566
StatusPUBLIC

Content hashes

Canonical text42d190f49b3682c686ae1ecd131aef352a7ae535e30a3b74db4f48a1289b9788
Markdownbd038febfde0e6d70831a9de163be64ec3e07d5c2defb69be52ecaf9c71872a7
PDF
Publication page4df2816282dffd7a10c6d2726643e8156f75016c0daae4ae2d763cfdb0c3b35b
Manifest00250995ec2b6e859c119cc154ce163eaaaebc42686925ecdc6482e3cb7c4aea

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
Signaturerv/3UX8Eaeo4kZTcBR/ddmikKnt44dk5ZTUN97NtSd+G/9INSQDpIERkWoBenJCmEzdUlnHBm6JcbYpBFjvRAQ==
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

2026-09-17T12:02:44.187675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017566
observed 4df2816282dffd7a10c6d2726643e815...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:44.169223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017566/manifest.json
observed 00250995ec2b6e859c119cc154ce163e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:44.150481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017566/publication.md
observed bd038febfde0e6d70831a9de163be64e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:44.133435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017566/publication.txt
observed 42d190f49b3682c686ae1ecd131aef35...
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.