Pith Number

pith:WSM2K4GK

pith:2021:WSM2K4GKBXBVIK33YTDFWQDCEN

not attested not anchored not stored refs pending

Gas phase Elemental abundances in Molecular cloudS (GEMS). IV. Observational results and statistical trends

A. Fuente, A. Hacar, B. Commercon, B.M. Giuliano, B. Tercero, C. Kramer, D. Navarro-Almaida, D. Ward-Thompson, E. Roueff, G. Esplugues, G. Mu\~noz-Caro, I. Jim\'enez-Serra, J.C. Loison, J.E. Pineda, J. Kirk, J. Laas, J. Malinen, J.R. Goicoechea, M. Gerin, M. Rodr\'iguez-Baras, M. Tafalla, N. Marcelino, O. Roncero, P. Caselli, P. Rivi\'ere-Marichalar, R. Bachiller, R. Friesen, R. Le Gal, R. Mart\'in-Dom\'enech, S. Cazaux, S. Garc\'ia-Burillo, S.P. Trevi\~no-Morales, S. Spezzano, T. Alonso-Albi, V. Lattanzi, V. Wakelam

arxiv:2102.13153 v1 · 2021-02-25 · 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{WSM2K4GKBXBVIK33YTDFWQDCEN}

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	2026-07-05T02:35:39.136390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b499a570ca0dc3542b7bc4c65b40622365a7a5690b762e5f89b2b3a64bc45d13

Aliases

arxiv: 2102.13153 · arxiv_version: 2102.13153v1 · doi: 10.48550/arxiv.2102.13153 · pith_short_12: WSM2K4GKBXBV · pith_short_16: WSM2K4GKBXBVIK33 · pith_short_8: WSM2K4GK

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/WSM2K4GKBXBVIK33YTDFWQDCEN \
  | 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: b499a570ca0dc3542b7bc4c65b40622365a7a5690b762e5f89b2b3a64bc45d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e628fff25723869089b30bef44532763fb2d712805564186c6cb4e188a1b20ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-25T20:18:42Z",
    "title_canon_sha256": "f8608eb6a9a2202ca360c6a49db26bf7398c1fcc65fcceb946b250c3661a4ee0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13153",
    "kind": "arxiv",
    "version": 1
  }
}