OpenTechnical

OT-2026-000097352

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line 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-2026-000097352) never changes.

Identity and time

Publication numberOT-2026-000097352 · never reused
Internal UUID01a0aea1-01cb-7306-9b30-4758a9d9c982 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097352
StatusPUBLIC

Content hashes

Canonical texte2963800279502c3883a43442fa0c270a9470c69762ca19651d64372fd07612b
Markdowne3f8a75d96f53a58d122cc2c8c516c08871a0f6f87779c7965e301763727e7d1
PDF
Publication page269769b4fe88908fa740fb8c01b59ef8435f1b5ae83a1b4543ff3bf8b5a94114
Manifest863a9f081be76cd2c70088d7cf7c23f6aeaff0d3b5fba033361445545fd00f86

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
SignatureWlD/wqqF3yVjLAUYaFKNrDd5FIeKmtHo0fvrRavQDQWgYAz+V55DdhkfTxNgsK1bWMX+PEoH/IVFJQLBwocuDA==
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

2026-09-17T09:33:37.439930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097352
observed 269769b4fe88908fa740fb8c01b59ef8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:37.423863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097352/manifest.json
observed 863a9f081be76cd2c70088d7cf7c23f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:37.406048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097352/publication.md
observed e3f8a75d96f53a58d122cc2c8c516c08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:37.389770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097352/publication.txt
observed e2963800279502c3883a43442fa0c270...
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.