Pith Number

pith:B6G7G2C5

pith:2012:B6G7G2C5GI57ZR23I6L3W7YKOJ

not attested not anchored not stored refs pending

The impact of magnetic fields on the IMF in star-forming clouds near a supermassive black hole

D. R. G. Schleicher, M. Spaans, S. Cazaux, S. Hocuk

arxiv:1207.5657 v2 · 2012-07-24 · 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{B6G7G2C5GI57ZR23I6L3W7YKOJ}

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	2026-05-18T03:49:34.544661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f8df3685d323bfcc75b4797bb7f0a7263666a3f9388308724222322807e73d3

Aliases

arxiv: 1207.5657 · arxiv_version: 1207.5657v2 · doi: 10.48550/arxiv.1207.5657 · pith_short_12: B6G7G2C5GI57 · pith_short_16: B6G7G2C5GI57ZR23 · pith_short_8: B6G7G2C5

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/B6G7G2C5GI57ZR23I6L3W7YKOJ \
  | 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: 0f8df3685d323bfcc75b4797bb7f0a7263666a3f9388308724222322807e73d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1631c9379792695679b726311e9cbe3ae54d275dfe57d2abbfc51ea59de85cf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-24T11:00:24Z",
    "title_canon_sha256": "a54718fb970130c2a24511c1dc5910cbb4516bd6f1a7b4a68a10ba0f8d35be1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5657",
    "kind": "arxiv",
    "version": 2
  }
}