OpenTechnical

OT-2026-000095962

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down

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-2026-000095962) never changes.

Identity and time

Publication numberOT-2026-000095962 · never reused
Internal UUID01a0ae9f-fac8-7609-b461-42d3348a6dd6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095962
StatusPUBLIC

Content hashes

Canonical text26416b9bc03ce70ce894e10a7392b536eb64ead1cbb9537fefefa93c3ada3da6
Markdown551dba15173d3155b63769f1e5cb0789ad0f3ceca25653dbb2a86b76ca8feb83
PDF
Publication page5836783ef4162a9c52ae70541d862cef2a53aa4d6238a68a02d261841424710b
Manifest6a1bf7706c0753ccdeed7e3243794c30e3fdf339bc50cbc7326e47e9f870b6e5

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
SignatureEfItcnIAXwXzEOX3/B1/saU4nwHTkZxHYSwWO4C/VO2CNw2Ivlbux96QtP6PEhkzP04ZQhRTVSziaBJQ1NsLCw==
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

2026-09-17T09:36:04.672640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095962
observed 5836783ef4162a9c52ae70541d862cef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:04.654531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095962/manifest.json
observed 6a1bf7706c0753ccdeed7e3243794c30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:04.638564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095962/publication.md
observed 551dba15173d3155b63769f1e5cb0789...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:04.621572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095962/publication.txt
observed 26416b9bc03ce70ce894e10a7392b536...
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.