Pith Number

pith:CS7XNXHG

pith:2012:CS7XNXHGV4WH3QJ5YGM3G26EUO

not attested not anchored not stored refs pending

A Simple Method to Test for Energy-Dependent Dispersion in High Energy Light-Curves of Astrophysical Sources

Michael Daniel, Ulisses Barres de Almeida

arxiv:1204.2205 v1 · 2012-04-10 · astro-ph.IM · astro-ph.HE · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CS7XNXHGV4WH3QJ5YGM3G26EUO}

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	2026-05-18T03:58:13.029953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14bf76dce6af2c7dc13dc199b36bc4a3905cb5ab2606e6ba77cc30710636d5b2

Aliases

arxiv: 1204.2205 · arxiv_version: 1204.2205v1 · doi: 10.48550/arxiv.1204.2205 · pith_short_12: CS7XNXHGV4WH · pith_short_16: CS7XNXHGV4WH3QJ5 · pith_short_8: CS7XNXHG

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/CS7XNXHGV4WH3QJ5YGM3G26EUO \
  | 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: 14bf76dce6af2c7dc13dc199b36bc4a3905cb5ab2606e6ba77cc30710636d5b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b8e5dacded064f634195680a287912af0a16d83a9ff580a9d43adcc4e4cca09",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-04-10T16:07:17Z",
    "title_canon_sha256": "da242ebbc1a395e7270aa55dc57c0142c4ac84baef11c001b212b98ff1570405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2205",
    "kind": "arxiv",
    "version": 1
  }
}