Pith Number

pith:W42E3X2I

pith:2013:W42E3X2IVSYVBLCA2PTEHX3XKK

not attested not anchored not stored refs pending

Perturbations induced by a molecular cloud on the young stellar disc in the Galactic Centre

Alessia Gualandris, Michela Mapelli, Tristen Hayfield

arxiv:1310.0024 v1 · 2013-09-30 · 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{W42E3X2IVSYVBLCA2PTEHX3XKK}

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	2026-05-18T01:47:24.170558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7344ddf48acb150ac40d3e643df7752829f9abcbc226b583c202ae75d342d16

Aliases

arxiv: 1310.0024 · arxiv_version: 1310.0024v1 · doi: 10.48550/arxiv.1310.0024 · pith_short_12: W42E3X2IVSYV · pith_short_16: W42E3X2IVSYVBLCA · pith_short_8: W42E3X2I

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/W42E3X2IVSYVBLCA2PTEHX3XKK \
  | 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: b7344ddf48acb150ac40d3e643df7752829f9abcbc226b583c202ae75d342d16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1716ac4bfe77d1c99d9261b2c0310394426cfa9d66a3d8902a08480443ff8eb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-09-30T20:01:20Z",
    "title_canon_sha256": "c9f18536a78c8d72b3c4ab059a3f3502fcd2af777182345c8a6cadb5d7dcbb6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0024",
    "kind": "arxiv",
    "version": 1
  }
}