Pith Number

pith:CB7II6GI

pith:2005:CB7II6GITFNGWDHPAS67HKINZK

not attested not anchored not stored refs pending

Observations of T Tauri Disks at Sub-AU Radii: Implications for Magnetospheric Accretion and Planet Formation

A.I. Sargent, J.A. Eisner, L.A. Hillenbrand, R.J. White, R.L. Akeson

arxiv:astro-ph/0501308 v1 · 2005-01-14 · 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{CB7II6GITFNGWDHPAS67HKINZK}

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	2026-07-04T16:50:38.023172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

107e8478c8995a6b0cef04bdf3a90dca8756599afd3649ce5f6e9302d810f23c

Aliases

arxiv: astro-ph/0501308 · arxiv_version: astro-ph/0501308v1 · doi: 10.48550/arxiv.astro-ph/0501308 · pith_short_12: CB7II6GITFNG · pith_short_16: CB7II6GITFNGWDHP · pith_short_8: CB7II6GI

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/CB7II6GITFNGWDHPAS67HKINZK \
  | 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: 107e8478c8995a6b0cef04bdf3a90dca8756599afd3649ce5f6e9302d810f23c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "596d2c73da57d069e6358039d114b5f7a2e75b63515232eb8374a657b66e717d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-14T21:20:41Z",
    "title_canon_sha256": "ddc2f164cdb368c8bc8ba1c7b7712b44d7839ebba89b76b1dbe2ee01fcbbb355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501308",
    "kind": "arxiv",
    "version": 1
  }
}