Pith Number

pith:UMBPFKUW

pith:1997:UMBPFKUWWJUZCONWHRTHBWK56T

not attested not anchored not stored refs pending

Cold dark matter identification: Diurnal modulation reexamined

(2) Tandar, (3) PPE Division, A.O. Gattone (2), CERN), CNEA, D. Abriola (2), D.E. Di Gregorio (2), Depto de Fisica, D. Tomasi (2), F. Hasenbalg (1), H. Huck (2), I. Urteaga (2) ((1) University of South Carolina, J.I. Collar (3)

arxiv:astro-ph/9702165 v2 · 1997-02-19 · 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{UMBPFKUWWJUZCONWHRTHBWK56T}

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	2026-07-04T17:18:21.705594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a302f2aa96b2699139b63c6670d95df4daff6762e7f3fb24d97368b2e2c16de4

Aliases

arxiv: astro-ph/9702165 · arxiv_version: astro-ph/9702165v2 · doi: 10.48550/arxiv.astro-ph/9702165 · pith_short_12: UMBPFKUWWJUZ · pith_short_16: UMBPFKUWWJUZCONW · pith_short_8: UMBPFKUW

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/UMBPFKUWWJUZCONWHRTHBWK56T \
  | 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: a302f2aa96b2699139b63c6670d95df4daff6762e7f3fb24d97368b2e2c16de4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1566f7426a8c6971a7171e2ca1d7a49c75e71f36d4c878f1a311a765c4c1b883",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-02-19T13:28:00Z",
    "title_canon_sha256": "4a65a33d7cc502b84f7c5685ddd7e624423080564dba78d9d6531058c4116a2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9702165",
    "kind": "arxiv",
    "version": 2
  }
}