Pith Number

pith:FGA6KTPU

pith:2019:FGA6KTPUKNGBWI3YGBRIRYFFQO

not attested not anchored not stored refs pending

Capturing Cosmic Ray Research and Researchers with Art

Faisal Abdu'Allah, Jim Madsen (for the IceCube Collaboration), Mark-David Hosale, Maryam Ladoni

arxiv:1908.09054 v1 · 2019-08-24 · astro-ph.IM · physics.ed-ph · physics.pop-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{FGA6KTPUKNGBWI3YGBRIRYFFQO}

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	2026-07-04T23:59:36.294579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2981e54df4534c1b2378306288e0a583b25866f1f1594c2cec2e0ab770c2567b

Aliases

arxiv: 1908.09054 · arxiv_version: 1908.09054v1 · doi: 10.48550/arxiv.1908.09054 · pith_short_12: FGA6KTPUKNGB · pith_short_16: FGA6KTPUKNGBWI3Y · pith_short_8: FGA6KTPU

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/FGA6KTPUKNGBWI3YGBRIRYFFQO \
  | 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: 2981e54df4534c1b2378306288e0a583b25866f1f1594c2cec2e0ab770c2567b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "061eac78101ac4536961571cc72300d0f69e135211121bbdfc3afeb30cd2f325",
    "cross_cats_sorted": [
      "physics.ed-ph",
      "physics.pop-ph"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-08-24T00:08:57Z",
    "title_canon_sha256": "2a4b84145babbcea1a3514ff2c8ecd9239f48a8ec353d100ef27dd0b56e39bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09054",
    "kind": "arxiv",
    "version": 1
  }
}