Pith Number

pith:3MVK7R3T

pith:2018:3MVK7R3TTWEWBQBVTFDHAPI754

not attested not anchored not stored refs pending

Modelling the molecular composition and nuclear-spin chemistry of collapsing prestellar sources

A. Faure, C. Rist, D. R. Flower, G. Pineau des Fore\^ets, P. Hily-Blant

arxiv:1804.01354 v1 · 2018-04-04 · 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{3MVK7R3TTWEWBQBVTFDHAPI754}

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	2026-05-18T00:17:37.951022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db2aafc7739d8960c0359946703d1fef3084dc6512e58d9027021fbc1bc1976b

Aliases

arxiv: 1804.01354 · arxiv_version: 1804.01354v1 · doi: 10.48550/arxiv.1804.01354 · pith_short_12: 3MVK7R3TTWEW · pith_short_16: 3MVK7R3TTWEWBQBV · pith_short_8: 3MVK7R3T

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/3MVK7R3TTWEWBQBVTFDHAPI754 \
  | 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: db2aafc7739d8960c0359946703d1fef3084dc6512e58d9027021fbc1bc1976b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc626e2ae3552de39d4635d5c56efcdb54875f6396db37e27ba505eb9db1bbcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-04T11:52:38Z",
    "title_canon_sha256": "71a158b01013102e94c9173d2b192865d398917bb2007e2db0c15eb4817f0ad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01354",
    "kind": "arxiv",
    "version": 1
  }
}