Pith Number

pith:EE7VLTVS

pith:2012:EE7VLTVSTA6MFJ2CUQNUWWNC5C

not attested not anchored not stored refs pending

Externally Fed Accretion onto Protostars

Paul A. Dalba, Steven W. Stahler

arxiv:1207.1453 v1 · 2012-07-05 · 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{EE7VLTVSTA6MFJ2CUQNUWWNC5C}

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	2026-05-18T01:56:34.113047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

213f55ceb2983cc2a742a41b4b59a2e88f230c15e93aa94c123e7340118716b4

Aliases

arxiv: 1207.1453 · arxiv_version: 1207.1453v1 · doi: 10.48550/arxiv.1207.1453 · pith_short_12: EE7VLTVSTA6M · pith_short_16: EE7VLTVSTA6MFJ2C · pith_short_8: EE7VLTVS

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/EE7VLTVSTA6MFJ2CUQNUWWNC5C \
  | 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: 213f55ceb2983cc2a742a41b4b59a2e88f230c15e93aa94c123e7340118716b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5842649b8f61f71273b1c9146cafb2f3dc737015d3ad1fb673e0ad9fadfef7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-05T20:15:10Z",
    "title_canon_sha256": "64c4704d594e017451b57330fea1598c7d7a5aeee054de80aa545a16e6221564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1453",
    "kind": "arxiv",
    "version": 1
  }
}