OpenTechnical

OT-2026-000060910

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000060910) never changes.

Identity and time

Publication numberOT-2026-000060910 · never reused
Internal UUID01a0ae8b-12f2-7e9c-8ef2-84f87ab1dd60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060910
StatusPUBLIC

Content hashes

Canonical textfa2a7afbb8a74d4bb6d0f7a67032f68c1cbe09185433a5018074670c900ed232
Markdowndb6eee472f96005cbbc8087eb578429d7f7db7e0f1bdf6ba0529df43deee8cfe
PDF
Publication pageb791e6d9b95e4df506dcfa19cf9a6dc79aa31232763e1a9b8ddcff7ac002e4c0
Manifest4c265f3a84d509e330f2b6083d87de5b8b8888ddc338000c6113f2170cc2b8e4

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
SignatureJQwdg9cBX3eP01MiMIO+vTv169aS4IT2ckCCfYj+LoXXFlSHpSLwpAXcAynEiitf9z9B6rv9bUjWts2HkQzsDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:10.504175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060910
observed b791e6d9b95e4df506dcfa19cf9a6dc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:10.487268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060910/manifest.json
observed 4c265f3a84d509e330f2b6083d87de5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:10.469970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060910/publication.md
observed db6eee472f96005cbbc8087eb578429d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:10.452912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060910/publication.txt
observed fa2a7afbb8a74d4bb6d0f7a67032f68c...
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.