Pith Number

pith:BUSDINW3

pith:2023:BUSDINW3M3RDU6IKKORG3EYEYP

not attested not anchored not stored refs pending

TASI Lectures on the Particle Physics and Astrophysics of Dark Matter

Benjamin R. Safdi

arxiv:2303.02169 v1 · 2023-03-03 · hep-ph · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUSDINW3M3RDU6IKKORG3EYEYP}

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

Axion lines from nuclear de-excitations in galactic stellar populations

Receipt and verification

First computed	2026-07-05T05:48:07.554403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d243436db66e23a790a53a26d9304c3f0df356aa7fd4e624da6d1c378298fb7

Aliases

arxiv: 2303.02169 · arxiv_version: 2303.02169v1 · doi: 10.48550/arxiv.2303.02169 · pith_short_12: BUSDINW3M3RD · pith_short_16: BUSDINW3M3RDU6IK · pith_short_8: BUSDINW3

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/BUSDINW3M3RDU6IKKORG3EYEYP \
  | 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: 0d243436db66e23a790a53a26d9304c3f0df356aa7fd4e624da6d1c378298fb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d119bbb67dafc60e45756df6435ec4196320f02128feebba8c7bb57bdaf9b6ec",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2023-03-03T19:00:00Z",
    "title_canon_sha256": "30d86b6bd5f86c366f33dc1e0676094dd9473295b78b346d05e323ea297d8d17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.02169",
    "kind": "arxiv",
    "version": 1
  }
}