Pith Number

pith:6OGHOJNS

pith:2007:6OGHOJNSCTUB6URMQVUUOVLC6M

not attested not anchored not stored refs pending

The Effect of the Interstellar Model on Star Formation Properties in Galactic Disks

Elizabeth J. Tasker, Greg L. Bryan

arxiv:0709.1972 v1 · 2007-09-12 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OGHOJNSCTUB6URMQVUUOVLC6M}

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	2026-07-04T17:05:40.689414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f38c7725b214e81f522c8569475562f3030b79dc17363452ccc0802c3baba09f

Aliases

arxiv: 0709.1972 · arxiv_version: 0709.1972v1 · doi: 10.48550/arxiv.0709.1972 · pith_short_12: 6OGHOJNSCTUB · pith_short_16: 6OGHOJNSCTUB6URM · pith_short_8: 6OGHOJNS

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/6OGHOJNSCTUB6URMQVUUOVLC6M \
  | 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: f38c7725b214e81f522c8569475562f3030b79dc17363452ccc0802c3baba09f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "987a411fb49b5f7995294a2ef81d70e28877542ec2c0bcf3ce7ac41ed2b96b84",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-12T23:49:10Z",
    "title_canon_sha256": "97c75c643c813000a419eece7c9496cddb01ce9faf15066dc9c7489144048a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1972",
    "kind": "arxiv",
    "version": 1
  }
}