Pith Number

pith:Q4PO4BU5

pith:2015:Q4PO4BU56I3WMHDCYGDIS24MXU

not attested not anchored not stored refs pending

Fitting the Fermi-LAT GeV excess: on the importance of the propagation of electrons from dark matter

Thomas Lacroix

arxiv:1501.07485 v1 · 2015-01-29 · astro-ph.HE · 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{Q4PO4BU56I3WMHDCYGDIS24MXU}

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	2026-05-18T02:28:21.804607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

871eee069df237661c62c186896b8cbd17df818c0ded040928780a2940135921

Aliases

arxiv: 1501.07485 · arxiv_version: 1501.07485v1 · doi: 10.48550/arxiv.1501.07485 · pith_short_12: Q4PO4BU56I3W · pith_short_16: Q4PO4BU56I3WMHDC · pith_short_8: Q4PO4BU5

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/Q4PO4BU56I3WMHDCYGDIS24MXU \
  | 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: 871eee069df237661c62c186896b8cbd17df818c0ded040928780a2940135921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcd470256e3ca8385dacee6f29e0eca56eb05f57718774c7d04c0b3811511a85",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-01-29T15:37:27Z",
    "title_canon_sha256": "e0f45bea4ea36421de13bc967e1fbdcdedf7c19043c02d64f8bfacc993fd8000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07485",
    "kind": "arxiv",
    "version": 1
  }
}