Pith Number

pith:CQ7I3ZPN

pith:2007:CQ7I3ZPNM6GFKGOS7QN2RRBNRK

not attested not anchored not stored refs pending

On the Diversity of the Taurus Transitional Disks: UX Tau A & Lk Ca 15

C. Espaillat, C. Qi, D. M. Watson, E. Furlan, J. Hernandez, L. Hartmann, N. Calvet, P. D'Alessio

arxiv:0710.2892 v1 · 2007-10-15 · 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{CQ7I3ZPNM6GFKGOS7QN2RRBNRK}

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	2026-07-04T17:06:16.055158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

143e8de5ed678c5519d2fc1ba8c42d8a882bbaa81e992e9dfe863327615c8e17

Aliases

arxiv: 0710.2892 · arxiv_version: 0710.2892v1 · doi: 10.48550/arxiv.0710.2892 · pith_short_12: CQ7I3ZPNM6GF · pith_short_16: CQ7I3ZPNM6GFKGOS · pith_short_8: CQ7I3ZPN

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/CQ7I3ZPNM6GFKGOS7QN2RRBNRK \
  | 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: 143e8de5ed678c5519d2fc1ba8c42d8a882bbaa81e992e9dfe863327615c8e17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68923cb31b9a6a743f1d1a5db6cd0424319f0480753ea6bdf2cc106b3ec1f200",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-15T18:45:21Z",
    "title_canon_sha256": "48d72d4268d693f0a821c41715c6f0f7a5181e3adbc1023c3e33783793266d1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.2892",
    "kind": "arxiv",
    "version": 1
  }
}