Pith Number

pith:2D3T2RN2

pith:2020:2D3T2RN27GSBL5NTT6EUVMLYMN

not attested not anchored not stored refs pending

Gas phase Elemental abundances in Molecular cloudS (GEMS). II. On the quest for the sulphur reservoir in molecular clouds: the $H_{2}S$ case

A. Fuente, A. Hacar, B. Commer\c{c}on, B. M. Giuliano, B. Tercero, C. Kramer, D. Navarro-Almaida, D. Ward-Thompson, E. Roueff, G. M. Mu\~noz Caro, I. Jim\'enez-Serra, Jacob C. Laas, J. C. Loison, J. Malinen, J. M. Kirk, J. Pineda, J. R. Goicoechea, M. Gerin, 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, T. Alonso-Albi, V. Lattanzi, V. Wakelam

arxiv:2004.03475 v1 · 2020-04-07 · 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{2D3T2RN27GSBL5NTT6EUVMLYMN}

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	2026-07-05T01:02:15.345925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f73d45baf9a415f5b39f894ab17863543a9a4dd08be3774f4aabb11d06b765

Aliases

arxiv: 2004.03475 · arxiv_version: 2004.03475v1 · doi: 10.48550/arxiv.2004.03475 · pith_short_12: 2D3T2RN27GSB · pith_short_16: 2D3T2RN27GSBL5NT · pith_short_8: 2D3T2RN2

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/2D3T2RN27GSBL5NTT6EUVMLYMN \
  | 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: d0f73d45baf9a415f5b39f894ab17863543a9a4dd08be3774f4aabb11d06b765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ff6e783a761881e955ff2454fbf7fca9ce8a0f2f584dc2b395734da04465f7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-07T15:23:53Z",
    "title_canon_sha256": "6cc857820b67bea06fce122116a01762189844b4cf07e7350fc6665aa2a207ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03475",
    "kind": "arxiv",
    "version": 1
  }
}