Pith Number

pith:HCG2TPVD

pith:2002:HCG2TPVDNYMOCJE5Q4BADIZQZG

not attested not anchored not stored refs pending

A High Spectral Resolution Observation of the Soft X-ray Diffuse Background with Thermal Detectors

A. E. Szymkowiak (NASA Goddard Space Flight Center), A. Lesser, C. K. Stahle, D. McCammon, E. Apodaca, E. Figueroa-Feliciano, F. S. Porter, J. P. Morgenthaler, J. Zhang (Physics Department, M. Galeazzi, M. Juda, R. Almy, R. F. Mushotzky, R. L. Kelley, S. Deiker, S. H. Moseley, T. Mihara, University of Wisconsin), W. Bergmann Tiest, W. Cui, W. T. Sanders

arxiv:astro-ph/0205012 v1 · 2002-05-02 · 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{HCG2TPVDNYMOCJE5Q4BADIZQZG}

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.

Cited by

1 paper in Pith

Complementary Planetary Spectroscopy Probes of Dark Matter

Receipt and verification

First computed	2026-07-04T15:26:21.335503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

388da9bea36e18e1249d870201a330c993f5c0f498bd2d9192aab2687756d41c

Aliases

arxiv: astro-ph/0205012 · arxiv_version: astro-ph/0205012v1 · doi: 10.48550/arxiv.astro-ph/0205012 · pith_short_12: HCG2TPVDNYMO · pith_short_16: HCG2TPVDNYMOCJE5 · pith_short_8: HCG2TPVD

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/HCG2TPVDNYMOCJE5Q4BADIZQZG \
  | 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: 388da9bea36e18e1249d870201a330c993f5c0f498bd2d9192aab2687756d41c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab84db8e5a9ae5fdc75b74c5c82bd6a92d5f098aeaa4b5a539880b1383355e9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-05-02T03:23:36Z",
    "title_canon_sha256": "833bca75ebe1e49f52886b6d01c4503c16da9a8873cc219e79ea3068c82ce797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0205012",
    "kind": "arxiv",
    "version": 1
  }
}