Pith Number

pith:TR7LXATU

pith:2013:TR7LXATU5JHPRVBR2F4XG4YRGL

not attested not anchored not stored refs pending

Anomalous Diffuse Interstellar Bands in the Spectrum of Herschel 36. II. Analysis of Radiatively Excited CH+, CH, and DIBs

(2) Carthage College), Daniel E. Welty (1), Donald G. York (1), Julie Dahlstrom (2), L. M. Hobbs (1) ((1) University of Chicago, Sean Johnson (1), Takeshi Oka (1)

arxiv:1304.2842 v2 · 2013-04-10 · 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{TR7LXATU5JHPRVBR2F4XG4YRGL}

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	2026-05-18T00:36:33.744818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c7ebb8274ea4ef8d431d17973731132cf233b053929b6d25fefa36adfa5b069

Aliases

arxiv: 1304.2842 · arxiv_version: 1304.2842v2 · doi: 10.48550/arxiv.1304.2842 · pith_short_12: TR7LXATU5JHP · pith_short_16: TR7LXATU5JHPRVBR · pith_short_8: TR7LXATU

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/TR7LXATU5JHPRVBR2F4XG4YRGL \
  | 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: 9c7ebb8274ea4ef8d431d17973731132cf233b053929b6d25fefa36adfa5b069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b77a73326465acd565f572fe98c907a5aae201677a73a417916e7483f48c421f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-10T04:28:53Z",
    "title_canon_sha256": "f7d2c9057255a1d3cfcff7a2cdb6429bb27046ffccce7fe8c35965f2f06ffa07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2842",
    "kind": "arxiv",
    "version": 2
  }
}