Pith Number

pith:BX25FHV3

pith:2011:BX25FHV3MUWKZJTF2P3I3SKEBB

not attested not anchored not stored refs pending

The energy source of the filaments around the giant galaxy NGC1275

(2) AWE plc, (3) Astronomy Dept., A.C. Fabian (1), A. Lazarian (3), Aldermaston, Dept of Physics, G.J. Ferland (4), J.S. Sanders (1), R.J.R.Williams (2), R.M. Johnstone (1) ((1) Institute of Astronomy, UK, University of Cambridge, University of Kentucky, University of Wisconsin, USA, USA)

arxiv:1105.1735 v1 · 2011-05-09 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BX25FHV3MUWKZJTF2P3I3SKEBB}

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	2026-05-18T02:02:02.421857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0df5d29ebb652caca665d3f68dc944086ef949ff3ffb9cd4e46953e253870be7

Aliases

arxiv: 1105.1735 · arxiv_version: 1105.1735v1 · doi: 10.48550/arxiv.1105.1735 · pith_short_12: BX25FHV3MUWK · pith_short_16: BX25FHV3MUWKZJTF · pith_short_8: BX25FHV3

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/BX25FHV3MUWKZJTF2P3I3SKEBB \
  | 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: 0df5d29ebb652caca665d3f68dc944086ef949ff3ffb9cd4e46953e253870be7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43b80c2225fe148ac0b807211a6695ca30ca864be46f4f0adab2a109764ff8ef",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-09T17:18:47Z",
    "title_canon_sha256": "20ab630ede240f15627b56bf27c3f5ef71ccf569c6cf9bd610e111c8a7b742d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1735",
    "kind": "arxiv",
    "version": 1
  }
}