OpenTechnical

OT-2026-000005060

Publication integrity record

Porous face vacuum gripper, six outlet manifold, ejector fed, pressure verified, closed cell

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-2026-000005060) never changes.

Identity and time

Publication numberOT-2026-000005060 · never reused
Internal UUID01a0a92c-9742-7e99-a122-63ba130dc4bf · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:44:26.948327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005060
StatusPUBLIC

Content hashes

Canonical texte8e46fbfbe8ac551ec776d2fc16634ea34516e01f8639278dba92e57570201b2
Markdown8a143ec9962a98cc0d9f93cc8e3599f26896e2803fedd7809ae1abc01bf3758b
PDF
Publication page9537db98eaabe0752eed88fe4c76e4b6b0ca6be454e4f3f31f66918f9fd55365
Manifest145235d65100a14b96da565bf5382627e5e4375c4e3747809ade0148607c7ccd

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
SignatureEP/nCXCPlCF6xmplWrN44CLzUIUUCV0uDQoYRyBNbyPLcNnJrW+HPaxW+2MR0+HQnIHGITIuq2RIskTUtWL8BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:47:02Z
batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof
root e1b42dfa4cd0fb1e3e472afd2db961c2...

Independent retrieval

2026-09-16T07:50:19.908755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005060
observed 9537db98eaabe0752eed88fe4c76e4b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:19.897183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005060/manifest.json
observed 145235d65100a14b96da565bf5382627...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:19.884428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005060/publication.md
observed 8a143ec9962a98cc0d9f93cc8e3599f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:19.870130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005060/publication.txt
observed e8e46fbfbe8ac551ec776d2fc16634ea...
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.