Pith Number

pith:57US44US

pith:2013:57US44USKI4HN2ILUIEYX4HUSG

not attested not anchored not stored refs pending

The mass distribution of clumps within infrared dark clouds. A Large APEX Bolometer Camera study

2), (2) CASS, (3) MPIfR, (4) ESO, (5) CRyA-UNAM), Frederic Schuller (4), Friedrich Wyrowski (3), Javier Ballesteros-Paredes (5) ((1) Universidad de Chile, Karl Menten (3), Laura Gomez (1

arxiv:1312.4683 v1 · 2013-12-17 · 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{57US44USKI4HN2ILUIEYX4HUSG}

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	2026-05-18T01:45:49.894280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efe92e7292523876e90ba2098bf0f491a5ee40e36d5ede0951974b2442fdeb31

Aliases

arxiv: 1312.4683 · arxiv_version: 1312.4683v1 · doi: 10.48550/arxiv.1312.4683 · pith_short_12: 57US44USKI4H · pith_short_16: 57US44USKI4HN2IL · pith_short_8: 57US44US

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/57US44USKI4HN2ILUIEYX4HUSG \
  | 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: efe92e7292523876e90ba2098bf0f491a5ee40e36d5ede0951974b2442fdeb31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ea39cf16a91ba90ebd3ab583d52d29daa347b0e863ea836ba46eab9f4276267",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-17T08:11:08Z",
    "title_canon_sha256": "30f8f23bd3c9be2ae63909515fe50bc73a03575a5e1b840fe4b988ddd5df1e05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4683",
    "kind": "arxiv",
    "version": 1
  }
}