OpenTechnical

OT-2026-000061337

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000061337) never changes.

Identity and time

Publication numberOT-2026-000061337 · never reused
Internal UUID01a0ae8b-1384-7839-bc4e-8a0adcd4f950 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061337
StatusPUBLIC

Content hashes

Canonical text04c547a8bb26167e885f53d03f39498814246ed1d5efddc06fbe0c469b4fa312
Markdownead933acc1ed0c65d5e0d0db5ad11aa4ccdf82a4c03b20cbc52e9268ed1d6835
PDF
Publication page9b2238e934c73da69ca90bd1392993fe66fbe974f11350bc3e289766ffcf8231
Manifesta80a5fbe73f5256dc29d2733b74dc7dc8fbb339ce986d65fa14e2c90a962e3fe

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
SignatureJIb52rfmjW8YEBw5qDwZ3NUddXP9QOdUAD3X0b6YNUaxFa366k9XT5GnfWaN7t/acUTJckqSXQf5KB+cBEeQCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:46.601529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061337
observed 9b2238e934c73da69ca90bd1392993fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:46.583776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061337/manifest.json
observed a80a5fbe73f5256dc29d2733b74dc7dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:46.565340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061337/publication.md
observed ead933acc1ed0c65d5e0d0db5ad11aa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:46.547670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061337/publication.txt
observed 04c547a8bb26167e885f53d03f394988...
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.