Pith Number

pith:GEOTZETB

pith:2007:GEOTZETBXQP5PBJMDH3XLRCTZ3

not attested not anchored not stored refs pending

The Inner Rim of YSO Disks: Effects of dust grain evolution

(2) University of Exeter), Astronomy, A. Tannirkulam (1), T. J. Harries (2) & J. D. Monnier (1) ((1) University of Michigan

arxiv:astro-ph/0702044 v1 · 2007-02-01 · 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{GEOTZETBXQP5PBJMDH3XLRCTZ3}

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	2026-05-18T04:29:06.762499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

311d3c9261bc1fd7852c19f775c453cec7b763e5a6f812252cdd6d6ba7c95432

Aliases

arxiv: astro-ph/0702044 · arxiv_version: astro-ph/0702044v1 · doi: 10.48550/arxiv.astro-ph/0702044 · pith_short_12: GEOTZETBXQP5 · pith_short_16: GEOTZETBXQP5PBJM · pith_short_8: GEOTZETB

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/GEOTZETBXQP5PBJMDH3XLRCTZ3 \
  | 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: 311d3c9261bc1fd7852c19f775c453cec7b763e5a6f812252cdd6d6ba7c95432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296d97e82c884a3d9358510463f98aa0d9a2ec37e6e56e53ae37b523db47c8a4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-01T22:53:44Z",
    "title_canon_sha256": "543a74ebb78b9b86b45979dd2a06dd88f9a08ce74498e5ce855a3cca07599eed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702044",
    "kind": "arxiv",
    "version": 1
  }
}