Pith Number

pith:XVHEZXCG

pith:2010:XVHEZXCGK45VZFQ3JDEM7AHT22

not attested not anchored not stored refs pending

The early stages of star formation in Infrared Dark Clouds: characterizing the core dust properties

E. T. Chambers, I. Stojimirovic, J. M. Jackson, J. M. Rathborne, R. Shipman, R. Simon, W. Frieswijk

arxiv:1003.3193 v1 · 2010-03-16 · 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{XVHEZXCGK45VZFQ3JDEM7AHT22}

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	2026-05-18T02:08:33.227735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd4e4cdc46573b5c961b48c8cf80f3d6b37d6218ef971bd58c258cbf44f15dcf

Aliases

arxiv: 1003.3193 · arxiv_version: 1003.3193v1 · doi: 10.48550/arxiv.1003.3193 · pith_short_12: XVHEZXCGK45V · pith_short_16: XVHEZXCGK45VZFQ3 · pith_short_8: XVHEZXCG

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/XVHEZXCGK45VZFQ3JDEM7AHT22 \
  | 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: bd4e4cdc46573b5c961b48c8cf80f3d6b37d6218ef971bd58c258cbf44f15dcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc7c0641243579ca0c08a4bd057932abdeb4458ca40face5d0ae6854ae50ad31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-16T17:15:28Z",
    "title_canon_sha256": "e8a893b466eeddd9d3181d2b8579511c81bd9517fe3b1f151e982d4307a49ec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3193",
    "kind": "arxiv",
    "version": 1
  }
}