Pith Number

pith:X2VS43GL

pith:2011:X2VS43GL2YMLHRUH2VKOFTZ6L7

not attested not anchored not stored refs pending

Modelling TeV gamma-ray emission from the kiloparsec-scale jets of Centaurus A and M87

J. H. Croston, M. J. Hardcastle

arxiv:1103.1744 v1 · 2011-03-09 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T02:02:55.881347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beab2e6ccbd618b3c687d554e2cf3e5fc2cb5183bc1c22d6fb05e6497154d8b0

Aliases

arxiv: 1103.1744 · arxiv_version: 1103.1744v1 · doi: 10.48550/arxiv.1103.1744 · pith_short_12: X2VS43GL2YML · pith_short_16: X2VS43GL2YMLHRUH · pith_short_8: X2VS43GL

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/X2VS43GL2YMLHRUH2VKOFTZ6L7 \
  | 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: beab2e6ccbd618b3c687d554e2cf3e5fc2cb5183bc1c22d6fb05e6497154d8b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00f3e193b6e9c9479ac0e917ede14a06f73c578a91817f14b021ba976a57dc23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-03-09T09:35:10Z",
    "title_canon_sha256": "6beebe90d40f77fe0f07330301115a7be690f539da7b3a58789aa2efe684e8f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1744",
    "kind": "arxiv",
    "version": 1
  }
}