Pith Number

pith:MHT6DM4H

pith:2008:MHT6DM4HZ2VJX3LBW2ODSKLCE7

not attested not anchored not stored refs pending

The structural properties and star formation history of Leo T from deep LBT photometry

A. DiPaola, D. J. Sand, D. Thompson, D. Zaritsky, E. D. Skillman, E. F. Bell, E. Giallongo, E. W. Olszewski, H-W. Rix, J. Bechtold, J. Farinato, J. Harris, J. M. Hill, J. T. A. de Jong, M. G. Coleman, N. F. Martin, R. Ragazzoni, V. Testa

arxiv:0801.4027 v2 · 2008-01-25 · 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{MHT6DM4HZ2VJX3LBW2ODSKLCE7}

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	2026-07-04T15:12:45.860359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61e7e1b387ceaa9bed61b69c39296227fdb41b7954760faccebfb626ade5404d

Aliases

arxiv: 0801.4027 · arxiv_version: 0801.4027v2 · doi: 10.48550/arxiv.0801.4027 · pith_short_12: MHT6DM4HZ2VJ · pith_short_16: MHT6DM4HZ2VJX3LB · pith_short_8: MHT6DM4H

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/MHT6DM4HZ2VJX3LBW2ODSKLCE7 \
  | 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: 61e7e1b387ceaa9bed61b69c39296227fdb41b7954760faccebfb626ade5404d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "704a3eb12ac88d09891ba73277ac26bbaeee7db7425047c042191e29e1610558",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-25T21:00:20Z",
    "title_canon_sha256": "18aa7e57ebe4b5d1994b34866fc2b578043172ba57ec2c7e9242e5b6fbfda398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.4027",
    "kind": "arxiv",
    "version": 2
  }
}