Pith Number

pith:OMV76PHW

pith:2009:OMV76PHW3QCEZY2MELOEV4OZBZ

not attested not anchored not stored refs pending

The Location of the Snow Line in Protostellar Disks

Morris Podolak

arxiv:0911.4803 v1 · 2009-11-25 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMV76PHW3QCEZY2MELOEV4OZBZ}

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	2026-05-18T02:10:36.854066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

732bff3cf6dc044ce34c22dc4af1d90e589779abc80a96f5613e69e751945099

Aliases

arxiv: 0911.4803 · arxiv_version: 0911.4803v1 · doi: 10.48550/arxiv.0911.4803 · pith_short_12: OMV76PHW3QCE · pith_short_16: OMV76PHW3QCEZY2M · pith_short_8: OMV76PHW

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/OMV76PHW3QCEZY2MELOEV4OZBZ \
  | 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: 732bff3cf6dc044ce34c22dc4af1d90e589779abc80a96f5613e69e751945099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5228e635f10ce86308762e5518f0673bd48d99fb4f45b50ae046e36517937b94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-11-25T10:29:23Z",
    "title_canon_sha256": "ec3b69d798df0285b54033cb76ff7c924d695b930c7f40e7f4b9678135b1e22d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4803",
    "kind": "arxiv",
    "version": 1
  }
}