Pith Number

pith:ORDU7Y2Z

pith:2009:ORDU7Y2ZCGWYR3KBZCXUBWP7RU

not attested not anchored not stored refs pending

Near-IR Integral Field Spectroscopy study of the Star Formation and AGN of the LIRG NGC 5135

A. Alonso-Herrero, A.G. Bedregal, CSIC, L. Colina, S. Arribas (IEM, Spain)

arxiv:0904.3324 v2 · 2009-04-21 · 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{ORDU7Y2ZCGWYR3KBZCXUBWP7RU}

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	2026-05-18T02:34:59.623287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74474fe35911ad88ed41c8af40d9ff8d1e150f1861ffa970b61ded0498f6d3c4

Aliases

arxiv: 0904.3324 · arxiv_version: 0904.3324v2 · doi: 10.48550/arxiv.0904.3324 · pith_short_12: ORDU7Y2ZCGWY · pith_short_16: ORDU7Y2ZCGWYR3KB · pith_short_8: ORDU7Y2Z

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/ORDU7Y2ZCGWYR3KBZCXUBWP7RU \
  | 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: 74474fe35911ad88ed41c8af40d9ff8d1e150f1861ffa970b61ded0498f6d3c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9291d94e748e75f804edc002cf49da6939ffbfbca33787af45f2c4c8d811a9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-04-21T19:37:42Z",
    "title_canon_sha256": "5285bdceb0235018070086e3742a3faa02f21d5b911c0dce53ed70c57509935b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3324",
    "kind": "arxiv",
    "version": 2
  }
}