Pith Number

pith:XFS4WMH6

pith:2010:XFS4WMH67BF2FCUFVUFQBQBINE

not attested not anchored not stored refs pending

A Dusty Mg~II absorber Associated with the Quasar SDSS J003545.13+011441.2

H. L. Lu, H. Y. Zhou, J. Ge, J. X. Prochaska, P. Jiang, V. P. Kulkarni

arxiv:1009.5417 v1 · 2010-09-28 · astro-ph.CO

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T04:40:10.029806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b965cb30fef84ba28a85ad0b00c028692371177731e023edd0077e3ce32cd7af

Aliases

arxiv: 1009.5417 · arxiv_version: 1009.5417v1 · doi: 10.48550/arxiv.1009.5417

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/XFS4WMH67BF2FCUFVUFQBQBINE \
  | 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: b965cb30fef84ba28a85ad0b00c028692371177731e023edd0077e3ce32cd7af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d475f8419e9f3136a0c7c7869620bd6542298175574fa5114e28144d2e3d82ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-28T00:30:09Z",
    "title_canon_sha256": "f6978ca7c1501148982858fa503759096509b53eff8c4ce577da0dc4abd3336d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5417",
    "kind": "arxiv",
    "version": 1
  }
}