Pith Number

pith:R3UWGSQD

pith:2022:R3UWGSQDTL3BQ6MDHAMMTGQDEJ

not attested not anchored not stored refs pending

Open-source Radiative Modelling Tools for Extragalactic VHE gamma-ray Sources

Andrea Tramacere, Cosimo Nigro

arxiv:2207.13525 v1 · 2022-07-27 · astro-ph.IM · 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{R3UWGSQDTL3BQ6MDHAMMTGQDEJ}

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	2026-07-05T04:44:08.385591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ee9634a039af61879833818c99a03226ddeece63de43b25c112ae1625a0703a

Aliases

arxiv: 2207.13525 · arxiv_version: 2207.13525v1 · doi: 10.48550/arxiv.2207.13525 · pith_short_12: R3UWGSQDTL3B · pith_short_16: R3UWGSQDTL3BQ6MD · pith_short_8: R3UWGSQD

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/R3UWGSQDTL3BQ6MDHAMMTGQDEJ \
  | 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: 8ee9634a039af61879833818c99a03226ddeece63de43b25c112ae1625a0703a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5facf4aeb47d253be2022ffede9a57fb837e62e30f90a48a6edbcfff0fb5e407",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-07-27T13:51:37Z",
    "title_canon_sha256": "6e236ee19e9fb366b89d33fdb8c4294c2edf791ccf5c4bd4cac5c6b82fe82f96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13525",
    "kind": "arxiv",
    "version": 1
  }
}