OpenTechnical

OT-2026-000024525

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000024525) never changes.

Identity and time

Publication numberOT-2026-000024525 · never reused
Internal UUID01a0ae70-e8cc-7e31-b220-d103207a14c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024525
StatusPUBLIC

Content hashes

Canonical text80ff5aebe9c73b3395a802d3f3bc7732cd33d7ce3f8597e0d7f8d123b7439ad9
Markdown4d8b9e80b23b88731de67483bc53ac5b78f5d252fc7cfc795c1dd1c11d4c21b2
PDF
Publication pagea299022c8fe627190fc0a93e5d743f7adf261e4bfef8b816c623d742db3ef5a8
Manifestf092df71ca8b66caebf3c6de68dcc2a7c86dbd20e71d43f2ea6a450262d2ab69

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
Signature0T9Wbb50uOuCApCIKsmi5p8JbCB/h9gFU3e4gggt4rhubwOqAWpj+m4oh5AnGdxldWKVtSFJzNg9IMUWfgjzDw==
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

2026-09-17T11:50:32.861512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024525
observed a299022c8fe627190fc0a93e5d743f7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.845622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024525/manifest.json
observed f092df71ca8b66caebf3c6de68dcc2a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.821397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024525/publication.md
observed 4d8b9e80b23b88731de67483bc53ac5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.805946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024525/publication.txt
observed 80ff5aebe9c73b3395a802d3f3bc7732...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.121552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024525
observed a299022c8fe627190fc0a93e5d743f7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.105632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024525/manifest.json
observed f092df71ca8b66caebf3c6de68dcc2a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.088798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024525/publication.md
observed 4d8b9e80b23b88731de67483bc53ac5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.071871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024525/publication.txt
observed 80ff5aebe9c73b3395a802d3f3bc7732...
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.