Pith Number

pith:JR6GYC4H

pith:2010:JR6GYC4HTGRLNQXD3FG7Y4LA2T

not attested not anchored not stored refs pending

A few days before the end of the 2008 extreme outburst of EX Lup : accretion shocks and a smothered stellar corona unveiled by XMM-Newton

David A. Weintraub, Joel H. Kastner (Center for Imaging Science, Kenji Hamaguchi (GSFC), Michael Richmond (Center for Imaging Science, Nicolas Grosso (OAS), RIT)

arxiv:1007.2838 v1 · 2010-07-16 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JR6GYC4HTGRLNQXD3FG7Y4LA2T}

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	2026-05-18T02:06:21.143187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c7c6c0b8799a2b6c2e3d94dfc7160d4eb1a7b4e8a8168a025da9ac471b9204c

Aliases

arxiv: 1007.2838 · arxiv_version: 1007.2838v1 · doi: 10.48550/arxiv.1007.2838 · pith_short_12: JR6GYC4HTGRL · pith_short_16: JR6GYC4HTGRLNQXD · pith_short_8: JR6GYC4H

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/JR6GYC4HTGRLNQXD3FG7Y4LA2T \
  | 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: 4c7c6c0b8799a2b6c2e3d94dfc7160d4eb1a7b4e8a8168a025da9ac471b9204c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecc4a1255e8bfd7f78aed8c86be00259deb0dbf7e73a321cc5d1a6c6d984a2f3",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-07-16T19:15:24Z",
    "title_canon_sha256": "5630b81835b5b0dd98048c723a6551d97d5c64c8ad5b98f710612b08eb4c5651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2838",
    "kind": "arxiv",
    "version": 1
  }
}