Pith Number

pith:VNZMTAYJ

pith:2017:VNZMTAYJK7BXRMO6AX7J44VDVI

not attested not anchored not stored refs pending

Cross section of curvature radiation absorption

2, (2) Univ. Milano-Bicocca, 3, (3) UNIBO - Universita' Alma Mater di Bologna, 4), (4) IRA - Istituto di Radio Astronomia), Gabriele Ghisellini (1) ((1) INAF - Osservatorio Astronomico di Brera, Nicola Locatelli (1

arxiv:1708.06352 v2 · 2017-08-21 · 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{VNZMTAYJK7BXRMO6AX7J44VDVI}

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	2026-05-18T00:04:50.308854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab72c9830957c378b1de05fe9e72a3aa2845c0d1c1e916ee754be68541f811fd

Aliases

arxiv: 1708.06352 · arxiv_version: 1708.06352v2 · doi: 10.48550/arxiv.1708.06352 · pith_short_12: VNZMTAYJK7BX · pith_short_16: VNZMTAYJK7BXRMO6 · pith_short_8: VNZMTAYJ

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/VNZMTAYJK7BXRMO6AX7J44VDVI \
  | 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: ab72c9830957c378b1de05fe9e72a3aa2845c0d1c1e916ee754be68541f811fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ad0fd3e845f0cf111dbeb877e4c4acb8eea4d99ec55bc5a43119310f43f49de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-08-21T18:00:01Z",
    "title_canon_sha256": "0c7aedd773202a079bd52b2d86af37a8b4d942478546f491d56f388e3b5d29a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06352",
    "kind": "arxiv",
    "version": 2
  }
}