Pith Number

pith:MMAPFHHV

pith:2012:MMAPFHHVUGQSFHZXBVWNF33RHX

not attested not anchored not stored refs pending

Connecting the Dots: Analyzing Synthetic Observations of Star-Forming Clumps in Molecular Clouds

Alison Sills, James Wadsley, Nicolas Petitclerc, Rachel L. Ward

arxiv:1207.5535 v1 · 2012-07-23 · 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{MMAPFHHVUGQSFHZXBVWNF33RHX}

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	2026-05-18T03:48:14.553550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6300f29cf5a1a1229f370d6cd2ef713dd26f5896c706de41883698bb7fdc9467

Aliases

arxiv: 1207.5535 · arxiv_version: 1207.5535v1 · doi: 10.48550/arxiv.1207.5535 · pith_short_12: MMAPFHHVUGQS · pith_short_16: MMAPFHHVUGQSFHZX · pith_short_8: MMAPFHHV

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/MMAPFHHVUGQSFHZXBVWNF33RHX \
  | 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: 6300f29cf5a1a1229f370d6cd2ef713dd26f5896c706de41883698bb7fdc9467

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c36afcee6a668c03f415877d5138b67f8200ab2e69a28a22e4b2e977d54831f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-23T21:07:53Z",
    "title_canon_sha256": "14e2d025bcc908e269c9efd75126d847b82474b08912af0802e4548b966ea588"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5535",
    "kind": "arxiv",
    "version": 1
  }
}