Pith Number

pith:CDQD7CIJ

pith:2013:CDQD7CIJSRWS5IDGIC4NINOY67

not attested not anchored not stored refs pending

A combined IRAM and Herschel/HIFI study of cyano(di)acetylene in Orion KL: tentative detection of DC3N

Aina Palau, B. Tercero, E.A. Bergin, G. B. Esplugues, J. Cernicharo, J. R. Goicoechea, N. Marcelino, N. R. Crockett, S. Viti, S. Wang, T. A. Bell

arxiv:1309.0446 v1 · 2013-09-02 · 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{CDQD7CIJSRWS5IDGIC4NINOY67}

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	2026-05-18T01:47:50.628709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10e03f8909946d2ea06640b8d435d8f7e6e5a9c826db8114ee248ca07298d237

Aliases

arxiv: 1309.0446 · arxiv_version: 1309.0446v1 · doi: 10.48550/arxiv.1309.0446 · pith_short_12: CDQD7CIJSRWS · pith_short_16: CDQD7CIJSRWS5IDG · pith_short_8: CDQD7CIJ

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/CDQD7CIJSRWS5IDGIC4NINOY67 \
  | 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: 10e03f8909946d2ea06640b8d435d8f7e6e5a9c826db8114ee248ca07298d237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e308a2a0da55d9654fc00dac9af2c734bb7a596d03fe84f2fe8ee74f74e8e309",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-09-02T15:56:47Z",
    "title_canon_sha256": "9ba0750f4d1aa50186102c439d9c2b375ea1bb3688d165fe801e9ba9189a2b2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0446",
    "kind": "arxiv",
    "version": 1
  }
}