Pith Number

pith:5IMKKV2T

pith:1997:5IMKKV2T34BLEEGXYRR54V5WXF

not attested not anchored not stored refs pending

On the relic abundance of light photinos

Daniel J. H. Chung, Edward W. Kolb, Glennys R. Farrar

arxiv:astro-ph/9703145 v1 · 1997-03-22 · astro-ph · hep-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{5IMKKV2T34BLEEGXYRR54V5WXF}

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	2026-05-18T01:08:08.163638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea18a55753df02b210d7c463de57b6b979c6bedb33833bf0d7ae1540a8d960ea

Aliases

arxiv: astro-ph/9703145 · arxiv_version: astro-ph/9703145v1 · doi: 10.48550/arxiv.astro-ph/9703145 · pith_short_12: 5IMKKV2T34BL · pith_short_16: 5IMKKV2T34BLEEGX · pith_short_8: 5IMKKV2T

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/5IMKKV2T34BLEEGXYRR54V5WXF \
  | 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: ea18a55753df02b210d7c463de57b6b979c6bedb33833bf0d7ae1540a8d960ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "136fd63b53fb6b1bab5ae4df40ff5b62d1e4cfce553d3ac188115c586e0b5e70",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-03-22T00:08:13Z",
    "title_canon_sha256": "aad4ee876c1193325c17f37aaa504c8d685e0d78dd1c4c7e01a8a6689b680914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9703145",
    "kind": "arxiv",
    "version": 1
  }
}