Pith Number

pith:C56MIIOO

pith:2009:C56MIIOOEGECM3U2VKDQWLJHHZ

not attested not anchored not stored refs pending

The Jet-Heated X-ray Filament in the Centaurus A Northern Middle Radio Lobe

C. Jones, D. M. Worrall, J. H. Croston, M. Birkinshaw, M. J. Hardcastle, P. E. J. Nulsen, R. P. Kraft, S. S. Murray, W. R. Forman

arxiv:0903.2663 v1 · 2009-03-15 · astro-ph.HE · astro-ph.GA

Open paper page JSON 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

Receipt and verification

First computed	2026-05-18T04:29:15.964941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

177cc421ce2188266e9aaa870b2d273e6d01f6e1840ba162b726f8d6ef0f333e

Aliases

arxiv: 0903.2663 · arxiv_version: 0903.2663v1 · doi: 10.48550/arxiv.0903.2663 · pith_short_12: C56MIIOOEGEC · pith_short_16: C56MIIOOEGECM3U2 · pith_short_8: C56MIIOO

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/C56MIIOOEGECM3U2VKDQWLJHHZ \
  | 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: 177cc421ce2188266e9aaa870b2d273e6d01f6e1840ba162b726f8d6ef0f333e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f810580c73251beac4a0f8f542ed19ae61a6fdb3bbfcaada31d4990bb33ed7ff",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-03-15T19:14:25Z",
    "title_canon_sha256": "d3bdabd53c041a1cac39c3c6d73dd3fc29bcf196a5d5ee8ff11348b4ef057be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2663",
    "kind": "arxiv",
    "version": 1
  }
}