OpenTechnical

OT-2026-000035190

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000035190) never changes.

Identity and time

Publication numberOT-2026-000035190 · never reused
Internal UUID01a0ae76-6a1e-7abe-aec2-6a1ad0079546 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035190
StatusPUBLIC

Content hashes

Canonical textd085f82ee6bf11324897627e3da6ab3485153a78344c03f2405b94e771f81628
Markdownfe6ea8bdce524af7491d1abe33d8f13cd2341bc3b64d30fbcda56ee9b2926af4
PDF
Publication paged9ed97e5291d188437d43130a37a708df21d2a2736883764eddd7a51d6311fe2
Manifestd988be9866e38c0cb10078d725cedfe066f4655a5742b1dfa06a9e009edfb8e6

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
SignatureuLePC3AD29kKlPkpaIX3gxLLK3cDoc1kd+ljFWiIhlW+FnXHUB/qRGAjryIfCwjOPCyI1Z4yRMKzMPI5ZatkDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:18.721090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035190
observed d9ed97e5291d188437d43130a37a708d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.700840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035190/manifest.json
observed d988be9866e38c0cb10078d725cedfe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.683045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035190/publication.md
observed fe6ea8bdce524af7491d1abe33d8f13c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.664024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035190/publication.txt
observed d085f82ee6bf11324897627e3da6ab34...
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.