Pith Number

pith:QFLHR6DD

pith:2017:QFLHR6DDCBEFUQVJYFPRJ6QMJS

not attested not anchored not stored refs pending

15N Fractionation in Infrared-Dark Cloud Cores

4), Astronomy, A. T. Barnes (3, F. Fontani (5), G. Cosentino (2), I. Jimenez-Serra (1), J. D. Henshaw (3), Liverpool John Moores University (4) Max-Planck Institute for Extraterrestrial Physics (5) INAF-Osservatorio Astrofisico di Arcetri (6) Institut de Plan etologie et d'Astrophysique de Grenoble), P. Caselli (4), P. Hily-Blant (6) ((1) School of Physics, Queen Mary University of London (2) University College London (3) Astrophysics Research Institute, S. Viti (2), S. Zeng (1)

arxiv:1705.04082 v1 · 2017-05-11 · astro-ph.GA · 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{QFLHR6DDCBEFUQVJYFPRJ6QMJS}

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	2026-05-18T00:40:57.693758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815678f86310485a42a9c15f14fa0c4ca842ba24f44df60d694b66ed39488466

Aliases

arxiv: 1705.04082 · arxiv_version: 1705.04082v1 · doi: 10.48550/arxiv.1705.04082 · pith_short_12: QFLHR6DDCBEF · pith_short_16: QFLHR6DDCBEFUQVJ · pith_short_8: QFLHR6DD

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/QFLHR6DDCBEFUQVJYFPRJ6QMJS \
  | 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: 815678f86310485a42a9c15f14fa0c4ca842ba24f44df60d694b66ed39488466

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dab1cfd46616a5f2fa98e0a53e9aa423c4b3e834f7db58050f8a8aea159aafe1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-11T09:21:17Z",
    "title_canon_sha256": "d1929bc821abf85e3acc33c3187a5ed3ecaeffbd90d02b963ae71304051fee38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04082",
    "kind": "arxiv",
    "version": 1
  }
}