Pith Number

pith:EWCU5PZA

pith:2012:EWCU5PZALTXEJGQ7ZT5YZ6FT5V

not attested not anchored not stored refs pending

Cores in Infra-Red Dark Clouds (IRDCs) seen in the Hi-GAL survey between l = 300{\deg} and l = 330{\deg}

A. DiGiorgio, A. Whitworth, D. Elia, D. Stamatellos, D. Ward-Thompson, E. Schisano, G. A. Fuller, H. A. Smith, J. C. Mottram, J. M. Kirk, L. A. Wilcock, M. A. Thompson, M. J. Griffin, M. Pestalozzi, N. Peretto, P. Martin, R. Plume, S. Molinari

arxiv:1202.0395 v1 · 2012-02-02 · 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{EWCU5PZALTXEJGQ7ZT5YZ6FT5V}

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	2026-05-18T01:58:36.377892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25854ebf205cee449a1fccfb8cf8b3ed6e52555740ea5ee93db0050bb1ec9a55

Aliases

arxiv: 1202.0395 · arxiv_version: 1202.0395v1 · doi: 10.48550/arxiv.1202.0395 · pith_short_12: EWCU5PZALTXE · pith_short_16: EWCU5PZALTXEJGQ7 · pith_short_8: EWCU5PZA

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/EWCU5PZALTXEJGQ7ZT5YZ6FT5V \
  | 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: 25854ebf205cee449a1fccfb8cf8b3ed6e52555740ea5ee93db0050bb1ec9a55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a2878bb5578e419f96ef7139f2ea38906d7fa5b15bec45eee3a5d91b9cffb15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-02-02T09:58:27Z",
    "title_canon_sha256": "ff313349d5e8923cca1129617414e8c3ac48bb5dce0418de3ae874fb53b78587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0395",
    "kind": "arxiv",
    "version": 1
  }
}