Pith Number

pith:P4MWEROH

pith:2003:P4MWEROHGB6JAMX42RXH3PQJCL

not attested not anchored not stored refs pending

Hot H2O Emission and Evidence for Turbulence in the Disk of a Young Star

Alan T. Tokunaga, Joan Najita, John S. Carr

arxiv:astro-ph/0312125 v1 · 2003-12-04 · 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{P4MWEROHGB6JAMX42RXH3PQJCL}

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	2026-07-04T16:37:56.355234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f196245c7307c9032fcd46e7dbe0912fc8130813bcfac0226580a21dd24b1f1

Aliases

arxiv: astro-ph/0312125 · arxiv_version: astro-ph/0312125v1 · doi: 10.48550/arxiv.astro-ph/0312125 · pith_short_12: P4MWEROHGB6J · pith_short_16: P4MWEROHGB6JAMX4 · pith_short_8: P4MWEROH

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/P4MWEROHGB6JAMX42RXH3PQJCL \
  | 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: 7f196245c7307c9032fcd46e7dbe0912fc8130813bcfac0226580a21dd24b1f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3479ef0ca63ab997a959b71b6377c00fa71b4025bfb83e0b4dfe8f45040196bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-04T17:46:15Z",
    "title_canon_sha256": "0a5c8a10aa086ee17e6d21e1c04f201832b4bd9e47817b98360a64bb5a5f7755"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312125",
    "kind": "arxiv",
    "version": 1
  }
}