Pith Number

pith:EEXY2YNM

pith:2014:EEXY2YNMSUSM7K5EQ33EM2BZ4H

not attested not anchored not stored refs pending

Kinematic structure of massive star-forming regions - I. Accretion along filaments

A. Schmiedeke, H. Beuther, H. Linz, J. Pitann, J. Tackenberg, M. Hennemann, M. Nielbock, O. Krause, S. E. Ragan, Th. Henning, T. Sakai

arxiv:1402.0021 v1 · 2014-01-31 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEXY2YNMSUSM7K5EQ33EM2BZ4H}

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	2026-05-18T02:51:33.492559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

212f8d61ac9524cfaba486f6466839e1d595e6d61a7870596e984abc63f3375b

Aliases

arxiv: 1402.0021 · arxiv_version: 1402.0021v1 · doi: 10.48550/arxiv.1402.0021 · pith_short_12: EEXY2YNMSUSM · pith_short_16: EEXY2YNMSUSM7K5E · pith_short_8: EEXY2YNM

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/EEXY2YNMSUSM7K5EQ33EM2BZ4H \
  | 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: 212f8d61ac9524cfaba486f6466839e1d595e6d61a7870596e984abc63f3375b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08449da328756964843d35a94bcf11239aa425aa6c4765991533c2fb8737e651",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-31T22:18:53Z",
    "title_canon_sha256": "06a16d459d3ea4289f0a21bca5940232e1425d6d310cc69467c200de0e06ce6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0021",
    "kind": "arxiv",
    "version": 1
  }
}