Pith Number

pith:YH2ADXZI

pith:2009:YH2ADXZI2NJIMMCOL2J7ALUB6S

not attested not anchored not stored refs pending

AGN Jet-induced Feedback in Galaxies. II. Galaxy colours from a multicloud simulation

A.D. Romeo, C. Tortora, J. Silk, S. Kaviraj, U. Becciani, V. Antonuccio-Delogu

arxiv:0903.0397 v1 · 2009-03-03 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YH2ADXZI2NJIMMCOL2J7ALUB6S}

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	2026-05-18T02:14:37.734748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1f401df28d35286304e5e93f02e81f4bf3073baa0645976f63c33b9182af89f

Aliases

arxiv: 0903.0397 · arxiv_version: 0903.0397v1 · doi: 10.48550/arxiv.0903.0397 · pith_short_12: YH2ADXZI2NJI · pith_short_16: YH2ADXZI2NJIMMCO · pith_short_8: YH2ADXZI

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/YH2ADXZI2NJIMMCOL2J7ALUB6S \
  | 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: c1f401df28d35286304e5e93f02e81f4bf3073baa0645976f63c33b9182af89f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06f4347b98a600c894e48cde742445e87a6bd414d74837b990d491b9a8b01fa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-03-03T14:21:26Z",
    "title_canon_sha256": "c299c4545f890056cd43fc01c6ccab21cc8248d2591ad284367f603c889b3c4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0397",
    "kind": "arxiv",
    "version": 1
  }
}