Pith Number

pith:T6I3YFGV

pith:2010:T6I3YFGVL6MENLTPVV37QG7C7W

not attested not anchored not stored refs pending

The many faces of the gas in Centaurus A (NGC5128)

Kapteyn Astronomical Institute), Raffaella Morganti (ASTRON - Netherlands Institute for Radio Astronomy

arxiv:1003.5568 v1 · 2010-03-29 · 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{T6I3YFGVL6MENLTPVV37QG7C7W}

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	2026-05-18T02:08:16.121638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f91bc14d55f9846ae6fad77f81be2fda9c0db5cc5ab98c77714a88225123d34

Aliases

arxiv: 1003.5568 · arxiv_version: 1003.5568v1 · doi: 10.48550/arxiv.1003.5568 · pith_short_12: T6I3YFGVL6ME · pith_short_16: T6I3YFGVL6MENLTP · pith_short_8: T6I3YFGV

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/T6I3YFGVL6MENLTPVV37QG7C7W \
  | 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: 9f91bc14d55f9846ae6fad77f81be2fda9c0db5cc5ab98c77714a88225123d34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "049d64ea843648bf18a8403a334ee075d403d4506edb5c4da3b73160ab0845a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-29T15:25:08Z",
    "title_canon_sha256": "ec469f4bb52d6046c38859e4903197536c7c301834c255452651982d8842c21b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5568",
    "kind": "arxiv",
    "version": 1
  }
}