Pith Number

pith:NSTLXPZC

pith:2003:NSTLXPZCHTVMJNTRXANDNCPZJD

not attested not anchored not stored refs pending

Atomic Calculations and Spectral Models of X-ray Absorption and Emission Features From Astrophysical Photoionized Plasmas

2), (2) Technion, 3, (3) Caltech, 4), (4) Chandra Fellow, 5), (5) MIT), A. Kinkhabwala (1), E. Behar (1, F.B.S. Paerels (1) ((1) Columbia, M.F. Gu (4, M.Sako (1, S.M. Kahn (1)

arxiv:astro-ph/0304332 v2 · 2003-04-17 · 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{NSTLXPZCHTVMJNTRXANDNCPZJD}

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	2026-07-04T14:12:41.665080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca6bbbf223ceac4b671b81a3689f948df0dc5bf22088f7dd4eb49a3bbb81f0a

Aliases

arxiv: astro-ph/0304332 · arxiv_version: astro-ph/0304332v2 · doi: 10.48550/arxiv.astro-ph/0304332 · pith_short_12: NSTLXPZCHTVM · pith_short_16: NSTLXPZCHTVMJNTR · pith_short_8: NSTLXPZC

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/NSTLXPZCHTVMJNTRXANDNCPZJD \
  | 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: 6ca6bbbf223ceac4b671b81a3689f948df0dc5bf22088f7dd4eb49a3bbb81f0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec1121bbbb239d18eca4eea8ec7d7e7f006d9ed8c3665f02bf1b797a33ac8ff7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-04-17T21:52:52Z",
    "title_canon_sha256": "71f68f8702294b866b464f9f169eb5733a50da67db5850ec9c16840373b2c7f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0304332",
    "kind": "arxiv",
    "version": 2
  }
}