OpenTechnical

OT-2026-000063082

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000063082) never changes.

Identity and time

Publication numberOT-2026-000063082 · never reused
Internal UUID01a0ae8c-94aa-7bde-b556-034ab1b6a0b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063082
StatusPUBLIC

Content hashes

Canonical text405d89abb8bac83b2a453f57956a5d6edf76a306d52e0bc4da6a9c69304ae76a
Markdownc9b0043796a1bd2030609d01a9ba2f36bf9ed86e7911a3da6801eb7dafc213e1
PDF
Publication pagee96e47d20a0b67c3a3bfbf8b04cd8ddbd1cf0d6c6313cf9f78c8286a6d888eeb
Manifest731f056f9643f7d11c34e762ab34d2a5101bc2b63f338d8aa2152489a87b8f34

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
SignatureLpusnkBinvKfUomFME+/J98xKNBVgLIJn6zsCiPFswShHWCz9+YzM9HddN7AriVVSCQmXrCPY2qyTD8XpqCKCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:38:51.129001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063082
observed e96e47d20a0b67c3a3bfbf8b04cd8ddb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:51.110136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063082/manifest.json
observed 731f056f9643f7d11c34e762ab34d2a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:51.092267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063082/publication.md
observed c9b0043796a1bd2030609d01a9ba2f36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:51.072373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063082/publication.txt
observed 405d89abb8bac83b2a453f57956a5d6e...
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.