Pith Number

pith:PSJRVG2T

pith:2013:PSJRVG2TC75GWKYJ3GAEOZGDQQ

not attested not anchored not stored refs pending

High angular resolution observations towards OMC-2 FIR 4: Dissecting an intermediate-mass protocluster

A. Fuente, A. L\'opez-Sepulcre, \'A. S\'anchez-Monge, C. Ceccarelli, C. Dominik, E. Caux, F. Fontani, M. Kama, P.T.P. Ho, R. Neri, V. Taquet, Y. Shimajiri

arxiv:1304.4381 v1 · 2013-04-16 · 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{PSJRVG2TC75GWKYJ3GAEOZGDQQ}

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	2026-05-18T01:50:32.323614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c931a9b5317fa6b2b09d9804764c384092fb46bb88aadec1400b645e2bcfce3

Aliases

arxiv: 1304.4381 · arxiv_version: 1304.4381v1 · doi: 10.48550/arxiv.1304.4381 · pith_short_12: PSJRVG2TC75G · pith_short_16: PSJRVG2TC75GWKYJ · pith_short_8: PSJRVG2T

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/PSJRVG2TC75GWKYJ3GAEOZGDQQ \
  | 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: 7c931a9b5317fa6b2b09d9804764c384092fb46bb88aadec1400b645e2bcfce3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79bda43a8fbede85bf167f1863cd5a333751b36708a0dec48d35153b8d7af62a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-16T09:46:42Z",
    "title_canon_sha256": "4bba0aef975e36c24fa2587616231456c31a65aa25eba01d715d2b09e5a6bb43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4381",
    "kind": "arxiv",
    "version": 1
  }
}