Pith Number

pith:EPBPKDCA

pith:2018:EPBPKDCAEEXNEO3O4R5VBYBFJL

not attested not anchored not stored refs pending

A Global Analysis of Dark Matter Signals from 27 Dwarf Spheroidal Galaxies using 11 Years of Fermi-LAT Observations

Alex Geringer-Sameth, Roberto Trotta, Sebastian Hoof

arxiv:1812.06986 v2 · 2018-12-17 · astro-ph.CO · astro-ph.HE · 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{EPBPKDCAEEXNEO3O4R5VBYBFJL}

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

The 20 GeV Galactic Halo Excess: Pixel-Level Confirmation and Consistency with Sub-TeV WIMP Annihilation

Receipt and verification

First computed	2026-07-05T09:34:07.647056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c2f50c40212ed23b6ee47b50e0254af6c911db42db89d1f723ac59fc7f069e

Aliases

arxiv: 1812.06986 · arxiv_version: 1812.06986v2 · doi: 10.48550/arxiv.1812.06986 · pith_short_12: EPBPKDCAEEXN · pith_short_16: EPBPKDCAEEXNEO3O · pith_short_8: EPBPKDCA

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/EPBPKDCAEEXNEO3O4R5VBYBFJL \
  | 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: 23c2f50c40212ed23b6ee47b50e0254af6c911db42db89d1f723ac59fc7f069e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "965d7099c2a212b1bd0f3280452d861cf76d0c0ff39814e5c2728d93ec4f5893",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-12-17T19:00:02Z",
    "title_canon_sha256": "2a2e2020fc68e80f68556ae34352261253953790698cf00228e1acc28a1e61bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06986",
    "kind": "arxiv",
    "version": 2
  }
}