Pith Number

pith:XCFCJGW5

pith:2010:XCFCJGW5WWNNHWLEVIMBE7IYUS

not attested not anchored not stored refs pending

TeV gamma-rays from UHECR interactions in AGN cores: Lessons from Centaurus A

M.Kachelriess, R.Tomas, S.Ostapchenko

arxiv:1002.4874 v2 · 2010-02-26 · 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{XCFCJGW5WWNNHWLEVIMBE7IYUS}

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	2026-05-18T04:33:04.243052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b88a249addb59ad3d964aa18127d18a486cff4788c1f4525479b49d6ca6e34de

Aliases

arxiv: 1002.4874 · arxiv_version: 1002.4874v2 · doi: 10.48550/arxiv.1002.4874 · pith_short_12: XCFCJGW5WWNN · pith_short_16: XCFCJGW5WWNNHWLE · pith_short_8: XCFCJGW5

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/XCFCJGW5WWNNHWLEVIMBE7IYUS \
  | 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: b88a249addb59ad3d964aa18127d18a486cff4788c1f4525479b49d6ca6e34de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22525a37824273e81e293b20de46e6d60fce56bd643897fb1f95219ce5e58830",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-02-26T15:27:30Z",
    "title_canon_sha256": "e9fe8f97868ef6baf58364dc62225035d00f6f8e66e60ee7c342718fc2d4260e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4874",
    "kind": "arxiv",
    "version": 2
  }
}