Pith Number

pith:2MMAZUU3

pith:2021:2MMAZUU3P4VIPHQ7BFMJZ6LQYV

not attested not anchored not stored refs pending

Cosmic Ray Transport in the Ionized and Neutral ISM: MHD-PIC Simulations and Effective Fluid Treatments

Christopher J. Bambic, Eve C. Ostriker, Xue-Ning Bai

arxiv:2102.11877 v1 · 2021-02-23 · astro-ph.GA · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MMAZUU3P4VIPHQ7BFMJZ6LQYV}

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	2026-07-05T03:58:46.637389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3180cd29b7f2a879e1f09589cf970c56f046e5a36b7d067d9121e4ede8bbc2e

Aliases

arxiv: 2102.11877 · arxiv_version: 2102.11877v1 · doi: 10.48550/arxiv.2102.11877 · pith_short_12: 2MMAZUU3P4VI · pith_short_16: 2MMAZUU3P4VIPHQ7 · pith_short_8: 2MMAZUU3

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/2MMAZUU3P4VIPHQ7BFMJZ6LQYV \
  | 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: d3180cd29b7f2a879e1f09589cf970c56f046e5a36b7d067d9121e4ede8bbc2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9e2351ee12f7265e44e8ffeff52f54dc45d39516464f61d7737f6ee1ad5d65b",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-23T19:00:00Z",
    "title_canon_sha256": "a84f3ed87fd3eb784529916be63eab0201b04e6f42fce4561c3ba31feae0a6f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11877",
    "kind": "arxiv",
    "version": 1
  }
}