Pith Number

pith:YZJKJ3C4

pith:2011:YZJKJ3C4PWEML7IIWCEV3QDW3I

not attested not anchored not stored refs pending

Sulfur chemistry: 1D modeling in massive dense cores

F. Herpin, F. Hersant, V. Wakelam

arxiv:1103.2860 v1 · 2011-03-15 · 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{YZJKJ3C4PWEML7IIWCEV3QDW3I}

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	2026-05-18T02:02:53.437677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c652a4ec5c7d88c5fd08b0895dc076da10e7b7c62fc4545e3ab03e8e32d32b69

Aliases

arxiv: 1103.2860 · arxiv_version: 1103.2860v1 · doi: 10.48550/arxiv.1103.2860 · pith_short_12: YZJKJ3C4PWEM · pith_short_16: YZJKJ3C4PWEML7II · pith_short_8: YZJKJ3C4

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/YZJKJ3C4PWEML7IIWCEV3QDW3I \
  | 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: c652a4ec5c7d88c5fd08b0895dc076da10e7b7c62fc4545e3ab03e8e32d32b69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa95c1fb3744d30ff3242bcc8d7c347bbbe2f504a4a765c7a30b9f8cb4f39bae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-15T09:18:46Z",
    "title_canon_sha256": "abb0f7b318da26deb2b010a4d06d294f7d65fc38557293f4fa0d80576da96922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2860",
    "kind": "arxiv",
    "version": 1
  }
}