Pith Number

pith:EGZ2C6GZ

pith:2008:EGZ2C6GZQXRI6MSUAY4IDXIU5I

not attested not anchored not stored refs pending

The NStED Stellar and Exoplanet Hosting Star Service

A.C. Laity, A.N. Payne, A. Zhang, B. Ali, D.L. McElroy, D.R. Ciardi, G.B. Berriman, J. Good, J.R. Stauffer, K. von Braun, M. Schmitz, N-M. Chiu, P.L. Wyatt, R. Baker, S. Monkewitz, S. Ramirez, S.R. Kane

arxiv:0806.4611 v1 · 2008-06-27 · 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{EGZ2C6GZQXRI6MSUAY4IDXIU5I}

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	2026-07-04T17:11:33.921149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21b3a178d985e28f3254063881dd14ea2beb02033ad856576a5e9e5d9ddeba43

Aliases

arxiv: 0806.4611 · arxiv_version: 0806.4611v1 · doi: 10.48550/arxiv.0806.4611 · pith_short_12: EGZ2C6GZQXRI · pith_short_16: EGZ2C6GZQXRI6MSU · pith_short_8: EGZ2C6GZ

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/EGZ2C6GZQXRI6MSUAY4IDXIU5I \
  | 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: 21b3a178d985e28f3254063881dd14ea2beb02033ad856576a5e9e5d9ddeba43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00a49eceb978f7a75fbe3bdb93355b18c79070ae3fbf054db08fbe5317d3af09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-27T20:32:05Z",
    "title_canon_sha256": "fb1e87051a75d2ba6b677288b2edc0a92095d476baab9f5182743768bef4618c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.4611",
    "kind": "arxiv",
    "version": 1
  }
}