OpenTechnical

OT-2026-000099446

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six 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-2026-000099446) never changes.

Identity and time

Publication numberOT-2026-000099446 · never reused
Internal UUID01a0aea2-c974-7d05-8a37-9920423bd674 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099446
StatusPUBLIC

Content hashes

Canonical text19f1160647cadcae2da88358cca1a2a0d4471eb34313f92140e4052943826123
Markdownb18399d43ade59030c8d9b4b70458d679f172b5969879db835a4ca54944e453d
PDF
Publication page85832a8b0854dc11eada7e4606f62e87f1c2c1cbdfe0b0b724096a8535e0ea69
Manifest910208ab36a96c68fbf210cca66ad1254f5a4ec851839e67a60c5ea2bf549b4e

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
SignatureIPMTwN0izZh2RQGppz9G84CngD9poO64icWIleB/dg2s8D1DIkt6hHY2jOFn3ZwEJzDpJWMavYaREDe/FWctCQ==
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

2026-09-17T09:29:13.626903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099446
observed 85832a8b0854dc11eada7e4606f62e87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:13.606835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099446/manifest.json
observed 910208ab36a96c68fbf210cca66ad125...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:13.587345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099446/publication.md
observed b18399d43ade59030c8d9b4b70458d67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:13.570074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099446/publication.txt
observed 19f1160647cadcae2da88358cca1a2a0...
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.