Pith Number

pith:FLRWRZA5

pith:2007:FLRWRZA5FKAOQLVNRHP66ZM7E3

not attested not anchored not stored refs pending

The Internal Energy for Molecular Hydrogen in Gravitationally Unstable Protoplanetary Disks

Aaron C. Boley, Richard H. Durisen, Scott Michael, Thomas W. Hartquist

arxiv:astro-ph/0701146 v1 · 2007-01-05 · 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{FLRWRZA5FKAOQLVNRHP66ZM7E3}

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	2026-05-18T04:29:14.336949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ae368e41d2a80e82ead89dfef659f26d77de11f3471048285d2cb73c6004711

Aliases

arxiv: astro-ph/0701146 · arxiv_version: astro-ph/0701146v1 · doi: 10.48550/arxiv.astro-ph/0701146 · pith_short_12: FLRWRZA5FKAO · pith_short_16: FLRWRZA5FKAOQLVN · pith_short_8: FLRWRZA5

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/FLRWRZA5FKAOQLVNRHP66ZM7E3 \
  | 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: 2ae368e41d2a80e82ead89dfef659f26d77de11f3471048285d2cb73c6004711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "841904f1c566592396b4f2048399ee14e6dda693be4deb3d043c210f4247a704",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-05T16:06:56Z",
    "title_canon_sha256": "a14802ed42d8fb0fc18b4501f187caa2b57dbd775678e471740a2d70325fe693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701146",
    "kind": "arxiv",
    "version": 1
  }
}