Pith Number

pith:AFIZKI7L

pith:2009:AFIZKI7LQEWYKM4W4ONEFAPTJT

not attested not anchored not stored refs pending

WIMPless Dark Matter

Jason Kumar, Jonathan L. Feng

arxiv:0909.2877 v1 · 2009-09-15 · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFIZKI7LQEWYKM4W4ONEFAPTJT}

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	2026-05-18T02:11:47.629349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01519523eb812d853396e39a4281f34cfc86e96472c4fafb1539c4fb6a991b16

Aliases

arxiv: 0909.2877 · arxiv_version: 0909.2877v1 · doi: 10.48550/arxiv.0909.2877 · pith_short_12: AFIZKI7LQEWY · pith_short_16: AFIZKI7LQEWYKM4W · pith_short_8: AFIZKI7L

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/AFIZKI7LQEWYKM4W4ONEFAPTJT \
  | 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: 01519523eb812d853396e39a4281f34cfc86e96472c4fafb1539c4fb6a991b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61a06ad918cd9199cee523006ad1b3e7bb38c603e1e168fda38e3cdd4ade111a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-09-15T20:32:35Z",
    "title_canon_sha256": "4de219783e0b70bb114326be07239a0394527e0f743b3ab8f33276651afc9a4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2877",
    "kind": "arxiv",
    "version": 1
  }
}