Pith Number

pith:3NUU6DRM

pith:2011:3NUU6DRM2HFFPWYAS6RUBBT6BP

not attested not anchored not stored refs pending

The Connection between 3.3 {\mu}m PAH Emission and AGN Activity

Dawoo Park, Ji Hoon Kim, Jong-Hak Woo, Masatoshi Imanishi

arxiv:1112.1461 v2 · 2011-12-07 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NUU6DRM2HFFPWYAS6RUBBT6BP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:48:21.249109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db694f0e2cd1ca57db0097a340867e0bd3672565429cfd7d20d8a8c47c93c92f

Aliases

arxiv: 1112.1461 · arxiv_version: 1112.1461v2 · doi: 10.48550/arxiv.1112.1461 · pith_short_12: 3NUU6DRM2HFF · pith_short_16: 3NUU6DRM2HFFPWYA · pith_short_8: 3NUU6DRM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3NUU6DRM2HFFPWYAS6RUBBT6BP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: db694f0e2cd1ca57db0097a340867e0bd3672565429cfd7d20d8a8c47c93c92f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b42008a7c1883a31fcc22896a0ad644f7fade6251523e75615ca6e6fd22411ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-07T02:58:28Z",
    "title_canon_sha256": "debc7b987e09b1ca6f6569beeb52703ba4d7b3466e50cf3235bf4cb25c64e216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1461",
    "kind": "arxiv",
    "version": 2
  }
}