Pith Number

pith:BZV5R6D5

pith:2019:BZV5R6D5QD2YHBK6MBPBDHNML5

not attested not anchored not stored refs pending

Nuclear spallation in active galaxies

C. S. Reynolds, J. A. Garcia, J. S. Randhawa, L. C. Gallo, M. H. Hani, S. G. H. Waddell

arxiv:1901.08383 v1 · 2019-01-24 · 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{BZV5R6D5QD2YHBK6MBPBDHNML5}

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	2026-05-17T23:55:16.718182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e6bd8f87d80f583855e605e119dac5f5258c76ddc1132804c5ced9432474f9f

Aliases

arxiv: 1901.08383 · arxiv_version: 1901.08383v1 · doi: 10.48550/arxiv.1901.08383 · pith_short_12: BZV5R6D5QD2Y · pith_short_16: BZV5R6D5QD2YHBK6 · pith_short_8: BZV5R6D5

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/BZV5R6D5QD2YHBK6MBPBDHNML5 \
  | 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: 0e6bd8f87d80f583855e605e119dac5f5258c76ddc1132804c5ced9432474f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd7f91f6337c83b530886a4d0856e28e3339924b5124ccd91556c35833d8dba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-24T12:52:27Z",
    "title_canon_sha256": "117e66c53b41a9c180a126208cb9077fe1b4a4a415ab3797dbc962c0f9dc27b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08383",
    "kind": "arxiv",
    "version": 1
  }
}