OpenTechnical

OT-2026-000099058

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000099058) never changes.

Identity and time

Publication numberOT-2026-000099058 · never reused
Internal UUID01a0aea2-8287-7d9b-99da-f947a6c94a55 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099058
StatusPUBLIC

Content hashes

Canonical text14df82c0c829965baa0a0dffe1a3f02f17906249a9f234f8b72777237b093838
Markdownb34f9c59caf10fc835103ce4bbbc40bcd9e158002b9e928638477331100ac7c4
PDF
Publication page741cc41354949de4df4452390a65b8e5b7cc8df9358f4b46bf6593ad8905ffce
Manifesta235adefabaa235afc4546a0cd8e31b1073b202baa501d6c7b090dee0c5da30e

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
SignatureCaRwixig6uOEUqTUuHdXvqwI3bvYsiApCkY/+pMHOW60tOMotKzz7KrtSrGEYw0olebPgIueBMQOJvxHyc9rBQ==
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

2026-09-17T09:30:16.837663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099058
observed 741cc41354949de4df4452390a65b8e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:16.817956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099058/manifest.json
observed a235adefabaa235afc4546a0cd8e31b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:16.799943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099058/publication.md
observed b34f9c59caf10fc835103ce4bbbc40bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:16.783198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099058/publication.txt
observed 14df82c0c829965baa0a0dffe1a3f02f...
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.