Pith Number

pith:OMIFJS3S

pith:2020:OMIFJS3SVEB6RQLXCHIOVXWXDN

not attested not anchored not stored refs pending

On the AGN Nature of Broad Balmer Emission in Four Low-Redshift Metal-Poor Galaxies

Colin J. Burke, Hengxiao Guo, Xin Liu, Yu-Ching Chen, Yue Shen

arxiv:2011.10053 v2 · 2020-11-19 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMIFJS3SVEB6RQLXCHIOVXWXDN}

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	2026-07-05T02:58:05.067139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

731054cb72a903e8c17711d0eaded71b4289c43d29f628fdead6a41bb0a836f7

Aliases

arxiv: 2011.10053 · arxiv_version: 2011.10053v2 · doi: 10.48550/arxiv.2011.10053 · pith_short_12: OMIFJS3SVEB6 · pith_short_16: OMIFJS3SVEB6RQLX · pith_short_8: OMIFJS3S

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/OMIFJS3SVEB6RQLXCHIOVXWXDN \
  | 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: 731054cb72a903e8c17711d0eaded71b4289c43d29f628fdead6a41bb0a836f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4665c37bb65d25783b3470da7967c722d1ced675f803b82f84681eab4f9e28e0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-11-19T19:00:01Z",
    "title_canon_sha256": "0991f30aec889a9e84fd9dd2bc08585a3f47a0ef27febf4b65d603d6983f0f5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.10053",
    "kind": "arxiv",
    "version": 2
  }
}