OpenTechnical

OT-2026-000058907

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000058907) never changes.

Identity and time

Publication numberOT-2026-000058907 · never reused
Internal UUID01a0ae89-479f-704b-ba4b-ad84b095bb7c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058907
StatusPUBLIC

Content hashes

Canonical text662f7a6a8650c9eeecb414e18c795c2bfacb921ae745333b5528bf887a4846fb
Markdown7fb9964a5ebd3fcd29c1c9e4d4f36b4df8aace8f2ad53d635ff2fd61405231fd
PDF
Publication pageb58fc6e7195f2e14f42c327a4b533d026c9eba9db9781a935748674cd73e62f2
Manifestb580f52ec3329dd5fcc8546b10e56139bc65b47e71287b0673d1c4ec64a054a7

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
SignatureQKEwIOrYNOaAijBGFzNra6I8i+OItk687Ax5SUQuCVnflxUhLoHjmd52mZ3T+uoAXWE+/O+iJVgcWb4jiuYuAw==
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

2026-09-17T10:46:27.540235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058907
observed b58fc6e7195f2e14f42c327a4b533d02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:27.522249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058907/manifest.json
observed b580f52ec3329dd5fcc8546b10e56139...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:27.500256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058907/publication.md
observed 7fb9964a5ebd3fcd29c1c9e4d4f36b4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:27.479179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058907/publication.txt
observed 662f7a6a8650c9eeecb414e18c795c2b...
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.