Pith Number

pith:VGLFCT4T

pith:2020:VGLFCT4TCD6WTIWBAVDKWX7OKT

not attested not anchored not stored refs pending

Seeds of Life in Space (SOLIS). VI. Chemical evolution of sulfuretted species along the outflows driven by the low-mass protostellar binary NGC1333-IRAS4A

Ana L\'opez-Sepulcre, Antoine Gusdorf, Cecilia Ceccarelli, Claudio Codella, Dominique Segura-Cox, Jaime E. Pineda, Magnus V. Persson, Marta De Simone, Paola Caselli, the SOLIS Team, Vianney Taquet

arxiv:2002.05480 v2 · 2020-02-13 · 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{VGLFCT4TCD6WTIWBAVDKWX7OKT}

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	2026-07-05T01:05:43.525161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a996514f9310fd69a2c10546ab5fee54cdd6e69edb6e63a6ee6681b20f8bbb1b

Aliases

arxiv: 2002.05480 · arxiv_version: 2002.05480v2 · doi: 10.48550/arxiv.2002.05480 · pith_short_12: VGLFCT4TCD6W · pith_short_16: VGLFCT4TCD6WTIWB · pith_short_8: VGLFCT4T

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/VGLFCT4TCD6WTIWBAVDKWX7OKT \
  | 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: a996514f9310fd69a2c10546ab5fee54cdd6e69edb6e63a6ee6681b20f8bbb1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2068b9efe3a0d1814a39d2783ba674341809b671c95c33f5232ff35b9b77a758",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-13T12:38:39Z",
    "title_canon_sha256": "0521a2110f4c7b31458079641bf6d1fa0758fce4b49437b092664b85d99f5303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05480",
    "kind": "arxiv",
    "version": 2
  }
}