Pith Number

pith:T5QUVMSC

pith:2012:T5QUVMSC2FMNWBJFWUKPOXGX3H

not attested not anchored not stored refs pending

2D Radiative MHD Simulations of the Importance of Partial Ionization in the Chromosphere

1), 2), Bart De Pontieu (1), Juan Martinez-Sykora (1, Viggo Hansteen (2

arxiv:1204.5991 v1 · 2012-04-26 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5QUVMSC2FMNWBJFWUKPOXGX3H}

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	2026-05-18T01:57:43.719107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f614ab242d158db0525b514f75cd7d9c46641839ada417e514f22b7a0093f8c

Aliases

arxiv: 1204.5991 · arxiv_version: 1204.5991v1 · doi: 10.48550/arxiv.1204.5991 · pith_short_12: T5QUVMSC2FMN · pith_short_16: T5QUVMSC2FMNWBJF · pith_short_8: T5QUVMSC

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/T5QUVMSC2FMNWBJFWUKPOXGX3H \
  | 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: 9f614ab242d158db0525b514f75cd7d9c46641839ada417e514f22b7a0093f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4ffec7997a60229ff4801b166b465a7af1df9903e1d698c604a677524abc40d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-26T17:42:20Z",
    "title_canon_sha256": "5aedd0bcb3a13617c90658f2a68c463d9d18170bc8ac8541b910eb328b0f5272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5991",
    "kind": "arxiv",
    "version": 1
  }
}