Pith Number

pith:PTR3MKFT

pith:2001:PTR3MKFTNWGJANQDBKHDFT3YTF

not attested not anchored not stored refs pending

On the direct detection of extragalactic WIMPs

Katherine Freese, Leo Stodolsky, Paolo Gondolo

arxiv:astro-ph/0106480 v2 · 2001-06-26 · 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{PTR3MKFTNWGJANQDBKHDFT3YTF}

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	2026-07-04T16:23:35.990325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ce3b628b36d8c9036030a8e32cf7899649602b39a0a0d501b70d7c23dd5a157

Aliases

arxiv: astro-ph/0106480 · arxiv_version: astro-ph/0106480v2 · doi: 10.48550/arxiv.astro-ph/0106480 · pith_short_12: PTR3MKFTNWGJ · pith_short_16: PTR3MKFTNWGJANQD · pith_short_8: PTR3MKFT

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/PTR3MKFTNWGJANQDBKHDFT3YTF \
  | 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: 7ce3b628b36d8c9036030a8e32cf7899649602b39a0a0d501b70d7c23dd5a157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881e36521f4e1a92d793322d4492a190f6be05dce04d34fd3c945918b307b1ce",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-26T19:47:40Z",
    "title_canon_sha256": "1395dc2ef7a8f968ab882e8c6c2d7fd803f0ff0adb2338ba01b1106f547aefc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106480",
    "kind": "arxiv",
    "version": 2
  }
}