Pith Number

pith:MDFCPSRB

pith:2010:MDFCPSRBTWPDSI72YJFISE5YXP

not attested not anchored not stored refs pending

Conservative Constraints on Dark Matter from the Fermi-LAT Isotropic Diffuse Gamma-Ray Background Spectrum

Can Kilic, Kevork N. Abazajian, Prateek Agrawal, Zackaria Chacko

arxiv:1002.3820 v3 · 2010-02-19 · astro-ph.HE · astro-ph.CO · astro-ph.GA · hep-ph

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

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	2026-05-18T02:47:41.608156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60ca27ca219d9e3923fac24a8913b8bbcddcc71913ca46f997b0f4b19b88c6ad

Aliases

arxiv: 1002.3820 · arxiv_version: 1002.3820v3 · doi: 10.48550/arxiv.1002.3820 · pith_short_12: MDFCPSRBTWPD · pith_short_16: MDFCPSRBTWPDSI72 · pith_short_8: MDFCPSRB

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/MDFCPSRBTWPDSI72YJFISE5YXP \
  | 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: 60ca27ca219d9e3923fac24a8913b8bbcddcc71913ca46f997b0f4b19b88c6ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1eeb8a89ae9ac916921de15f3f7b93b5d746b0c3f9e8432f693c17ee6819edc",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-02-19T20:59:25Z",
    "title_canon_sha256": "2dd9a4a1f53fd492f62c6b251fa509aaa904e05f6aec5495d0b7cbad8250fd9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3820",
    "kind": "arxiv",
    "version": 3
  }
}