Pith Number

pith:B5ITKMNB

pith:2007:B5ITKMNBFHKTYTW2ZEGOOQT2FY

not attested not anchored not stored refs pending

The Spitzer c2d Survey of Weak-line T Tauri Stars II: New Constraints on the Timescale for Planet Building

Anneila Sargent, Bruno Merin, David Koerner, Deborah L. Padgett, Ewine F. van Dishoeck, Geoffrey Blake, II, Jean-Charles Augereau, Karl R. Stapelfeldt, Lee Mundy, Lori Allen, Lucas Cieza, Neal J. Evans, Nicholas Chapman, Paul Harvey, Philip C. Myers, Shih-Ping Lai, Timothy Brooke, Tracy Huard, William Spiesman, Zahed Wahhaj

arxiv:0706.0563 v1 · 2007-06-04 · 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{B5ITKMNBFHKTYTW2ZEGOOQT2FY}

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	2026-05-18T03:48:12.351132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f513531a129d53c4edac90ce7427a2e124fcfef65a90fb966ef291a165157d9

Aliases

arxiv: 0706.0563 · arxiv_version: 0706.0563v1 · doi: 10.48550/arxiv.0706.0563 · pith_short_12: B5ITKMNBFHKT · pith_short_16: B5ITKMNBFHKTYTW2 · pith_short_8: B5ITKMNB

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/B5ITKMNBFHKTYTW2ZEGOOQT2FY \
  | 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: 0f513531a129d53c4edac90ce7427a2e124fcfef65a90fb966ef291a165157d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d9325e196f4cb16592ae4ce78b4253df968d358204d6eab39328de05e334a3e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-04T23:55:50Z",
    "title_canon_sha256": "58dd911b97ce5674ba599427f37924afe341298762abcc0a3cef974b6b9561ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0563",
    "kind": "arxiv",
    "version": 1
  }
}