Pith Number

pith:U3QFAXIC

pith:1998:U3QFAXICQLEOKIPDV6MKERBDDN

not attested not anchored not stored refs pending

A New $\Sigma-D$ Relation and Its Application to the Galactic Supernova Remnant Distribution

Dipen Bhattacharya (U. C. Riverside), Gary L. Case

arxiv:astro-ph/9807162 v1 · 1998-07-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3QFAXICQLEOKIPDV6MKERBDDN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Charge-dependent spectral softenings of primary cosmic-rays below the knee

Receipt and verification

First computed	2026-05-18T04:23:33.474383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6e0505d0282c8e521e3af98a244231b603f2d980364cc2d6bfc2ff81b4f1915

Aliases

arxiv: astro-ph/9807162 · arxiv_version: astro-ph/9807162v1 · doi: 10.48550/arxiv.astro-ph/9807162 · pith_short_12: U3QFAXICQLEO · pith_short_16: U3QFAXICQLEOKIPD · pith_short_8: U3QFAXIC

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/U3QFAXICQLEOKIPDV6MKERBDDN \
  | 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: a6e0505d0282c8e521e3af98a244231b603f2d980364cc2d6bfc2ff81b4f1915

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6810211fdefadfac4a5c082e74519af072b375e7e6c61f1a4963de95903eda7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-07-15T19:17:51Z",
    "title_canon_sha256": "87336daba4edfeebfe5c33a8b85ea0317d18301d01b3d7a18827b14a3fea09e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9807162",
    "kind": "arxiv",
    "version": 1
  }
}