Pith Number

pith:WEQCRZA7

pith:2013:WEQCRZA7IPGPCIJG3ML62QOTH7

not attested not anchored not stored refs pending

The Herschel Gould Belt Survey in Chamaeleon II - Properties of cold dust in disks around young stellar objects

A. Kospal, A. Menshchikov, A. Ribas, B. Merin, C. Alves de Oliveira, E. Bressert, E. Winston, G.L. Pilbratt, L. Ricci, L. Spezzi, L. Testi, N.L.J. Cox, Ph. Andre, P. Royer, R. Vavrek, T. Prusti, V. Konyves

arxiv:1305.4075 v1 · 2013-05-17 · 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{WEQCRZA7IPGPCIJG3ML62QOTH7}

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	2026-05-18T01:49:49.316178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b12028e41f43ccf12126db17ed41d33fd7bb6e3c3eeb757c10c22167535cf64f

Aliases

arxiv: 1305.4075 · arxiv_version: 1305.4075v1 · doi: 10.48550/arxiv.1305.4075 · pith_short_12: WEQCRZA7IPGP · pith_short_16: WEQCRZA7IPGPCIJG · pith_short_8: WEQCRZA7

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/WEQCRZA7IPGPCIJG3ML62QOTH7 \
  | 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: b12028e41f43ccf12126db17ed41d33fd7bb6e3c3eeb757c10c22167535cf64f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d66360218fcc5e324780ca70b5cc6fa5d92fb283a0151c511cc539da49a3b402",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-17T13:37:53Z",
    "title_canon_sha256": "dbc812bc26e23803ad62e3790c3f5f1db34399d5446d260609e6ba8b3db87cf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4075",
    "kind": "arxiv",
    "version": 1
  }
}