OpenTechnical

OT-2026-000016654

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000016654) never changes.

Identity and time

Publication numberOT-2026-000016654 · never reused
Internal UUID01a0ae6e-5918-7389-913d-c99409f47e25 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016654
StatusPUBLIC

Content hashes

Canonical texta180760d1c35bfaf328062b890bbab241340560bc23d3c4aec4ede6017bb2af8
Markdown7282cfd0ae88d4f0d859b10dbf1d9f7af2803442528c10c2443cfa2ce3964405
PDF
Publication page8632d53e14f5ce8406664af5e41f4039f39305b27bc078e4c215a3245eb37a37
Manifestc237b1e0d6c2b2e6e0b990c0def85dc3ebc83d90dd5c6f484095c05e1275fba3

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
Signatureo6riJQns6IrRA8MzAXPcIdNKcIvCf0LzlI1LFRLj0LNyo6r/e6AsHZ9pKue1faK0574VMe2HUgyQSUXaLl6XDA==
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

2026-09-17T12:02:51.136371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016654
observed 8632d53e14f5ce8406664af5e41f4039...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:51.119082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016654/manifest.json
observed c237b1e0d6c2b2e6e0b990c0def85dc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:51.100790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016654/publication.md
observed 7282cfd0ae88d4f0d859b10dbf1d9f7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:51.083820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016654/publication.txt
observed a180760d1c35bfaf328062b890bbab24...
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.