Pith Number

pith:FWRDHOGH

pith:2010:FWRDHOGHZC2B7PJTNOK4NEHGKM

not attested not anchored not stored refs pending

Nearby early-type galaxies with ionized gas.IV. Origin and powering mechanism of the ionized gas

A. Bressan (INAF-OAPd, F. Annibali (INAF-OAPD), INAOE), O. Vega (INAOE), P. Panuzzo (CEA), R. Rampazzo (INAF-OAPD), SISSA, W.W. Zeilinger (Uni Wien)

arxiv:1004.1647 v1 · 2010-04-09 · 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{FWRDHOGHZC2B7PJTNOK4NEHGKM}

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	2026-05-18T02:08:07.244078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2da233b8c7c8b41fbd336b95c690e653393f1eb9786a8d65ef8bf230ec8c9a7b

Aliases

arxiv: 1004.1647 · arxiv_version: 1004.1647v1 · doi: 10.48550/arxiv.1004.1647 · pith_short_12: FWRDHOGHZC2B · pith_short_16: FWRDHOGHZC2B7PJT · pith_short_8: FWRDHOGH

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/FWRDHOGHZC2B7PJTNOK4NEHGKM \
  | 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: 2da233b8c7c8b41fbd336b95c690e653393f1eb9786a8d65ef8bf230ec8c9a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec35ee0c112a659b80ee6e087185cdbdb3e9f7e70f90ad2ca6dedbf22a5fde3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-09T20:37:10Z",
    "title_canon_sha256": "952eb12ef37b61f40dab141da6900a70af0bf1805bce8cd095b97df4ca7067d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1647",
    "kind": "arxiv",
    "version": 1
  }
}