OpenTechnical

OT-2026-000094448

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000094448) never changes.

Identity and time

Publication numberOT-2026-000094448 · never reused
Internal UUID01a0ae9e-f4e8-7e94-9fb0-6edb63ec85e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094448
StatusPUBLIC

Content hashes

Canonical text995ecaa89e1ca94f1a67e612f54118b7d02a332ffad64c8b5e9e2929e9956f99
Markdownc5e1fb0c78062e72830792d513bf54439cce17a48210b4266f0d3184cae6df3b
PDF
Publication page06b9c44a0e56c770be1ec7db848ff022601cca5d1c1314bc24e16324c4193878
Manifest558f1ddff6626794317310cd00007e5bedafda415f60c58b90934f4180fe2b88

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
Signature+9TDhMLWEXpqTgyZvFl6lNnrDlybdBks+9smIXfafkvGR5INozrLEkeVaZNEef4hN/94fOBzjH4P7G334bPyAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:51.918894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094448
observed 06b9c44a0e56c770be1ec7db848ff022...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.899759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094448/manifest.json
observed 558f1ddff6626794317310cd00007e5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.865603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094448/publication.md
observed c5e1fb0c78062e72830792d513bf5443...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.832509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094448/publication.txt
observed 995ecaa89e1ca94f1a67e612f54118b7...
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.