Pith Number

pith:C3OBD22S

pith:2011:C3OBD22SVHT2M2RFFMSBHGAUXU

not attested not anchored not stored refs pending

Ices in the Quiescent IC 5146 Dense Cloud

A.C.A. Boogert, A.G.G.M. Tielens, C.J. Lada, D.C.B. Whittet, J.E. Chiar, J.V. Keane, K. Ennico, K. Eriksson, L. Decin, L.J. Allamandola, M.W. Werner, R.E. Mason, S.A. Sandford, T.L. Roellig, T.P. Greene, T.R. Geballe, Y.J. Pendleton

arxiv:1102.2488 v1 · 2011-02-12 · 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{C3OBD22SVHT2M2RFFMSBHGAUXU}

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	2026-05-18T02:03:11.810041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16dc11eb52a9e7a66a252b24139814bd2d8873926505d6b4f2d72f97467b2a29

Aliases

arxiv: 1102.2488 · arxiv_version: 1102.2488v1 · doi: 10.48550/arxiv.1102.2488 · pith_short_12: C3OBD22SVHT2 · pith_short_16: C3OBD22SVHT2M2RF · pith_short_8: C3OBD22S

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/C3OBD22SVHT2M2RFFMSBHGAUXU \
  | 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: 16dc11eb52a9e7a66a252b24139814bd2d8873926505d6b4f2d72f97467b2a29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65d7ef0a2518497912fdf59b4b74d7bdfc1079606a8a462f1b382f3aaf2db18c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-02-12T09:13:43Z",
    "title_canon_sha256": "f3049578af561b507048aa3144346b8e8b645a30c49b727efadf49e42e6ba883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2488",
    "kind": "arxiv",
    "version": 1
  }
}