Pith Number

pith:DYCFOHPE

pith:2009:DYCFOHPEARKLKIZNYD7Y7KCUSV

not attested not anchored not stored refs pending

A novel determination of the local dark matter density

Piero Ullio, Riccardo Catena

arxiv:0907.0018 v2 · 2009-07-01 · astro-ph.CO · 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{DYCFOHPEARKLKIZNYD7Y7KCUSV}

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.

Cited by

1 paper in Pith

Time-dependent signals of new physics at the LHC

Receipt and verification

First computed	2026-05-18T02:34:45.324942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e04571de40454b5232dc0ff8fa854954e097e55a4a20d24f735f7a608ba1fa2

Aliases

arxiv: 0907.0018 · arxiv_version: 0907.0018v2 · doi: 10.48550/arxiv.0907.0018 · pith_short_12: DYCFOHPEARKL · pith_short_16: DYCFOHPEARKLKIZN · pith_short_8: DYCFOHPE

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/DYCFOHPEARKLKIZNYD7Y7KCUSV \
  | 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: 1e04571de40454b5232dc0ff8fa854954e097e55a4a20d24f735f7a608ba1fa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dacc2b660b5de938ca529270d3321a98b2f731d55424d17eb7cde3d1c9678fb",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-01T19:28:06Z",
    "title_canon_sha256": "2a4c24e97227404998a53eb297331b03d0c3a20861fcfb561f16587785246f31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0018",
    "kind": "arxiv",
    "version": 2
  }
}