OpenTechnical

OT-2026-000095741

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000095741) never changes.

Identity and time

Publication numberOT-2026-000095741 · never reused
Internal UUID01a0ae9f-fac6-70f7-9f26-b5740bb8b2c2 · 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-2026-000095741
StatusPUBLIC

Content hashes

Canonical text6ccac6dd54d84e548eca0e87c423e971ede303315bfb2be8d07e863cd222484f
Markdown0de6c903bfdc14e70eba874286f11e1d7118ec3d537859576359d0a881e02e16
PDF
Publication page8e993375c59d3ea11f3001b15f829e17f90f1d1ea322f9b4666b0895fddd8645
Manifest6ded67a232fed9b385a0dfffe22c47274ef7462cb13d24dc8d2ccf33c82f8a8a

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
Signature4d1McPbamPfiNIfdMJLVEQMer5KmObGQyzOH1itCPtvB8Z9I5j4PMJcPUFmu5ouJ6bkK/fhbiqVSn+GwYc2dDw==
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

2026-09-17T09:35:18.373880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095741
observed 8e993375c59d3ea11f3001b15f829e17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:18.355494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095741/manifest.json
observed 6ded67a232fed9b385a0dfffe22c4727...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:18.338174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095741/publication.md
observed 0de6c903bfdc14e70eba874286f11e1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:18.318997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095741/publication.txt
observed 6ccac6dd54d84e548eca0e87c423e971...
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.