Pith Number

pith:XHLFOYWU

pith:2013:XHLFOYWUHHLM434QZITYPSYTFD

not attested not anchored not stored refs pending

VLT/X-Shooter Near-Infrared Spectroscopy and HST Imaging of Gravitationally-Lensed z~2 Compact Quiescent Galaxies

Allison Man, Danilo Marchesini, Johan Fynbo, Johan Richard, Stefan Geier, Sune Toft, Thomas Kr\"uhler

arxiv:1306.2496 v2 · 2013-06-11 · 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{XHLFOYWUHHLM434QZITYPSYTFD}

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	2026-05-18T01:49:23.728006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9d65762d439d6ce6f90ca2787cb1328e9c252dc08553b074f2f1c15c611f1c6

Aliases

arxiv: 1306.2496 · arxiv_version: 1306.2496v2 · doi: 10.48550/arxiv.1306.2496 · pith_short_12: XHLFOYWUHHLM · pith_short_16: XHLFOYWUHHLM434Q · pith_short_8: XHLFOYWU

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/XHLFOYWUHHLM434QZITYPSYTFD \
  | 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: b9d65762d439d6ce6f90ca2787cb1328e9c252dc08553b074f2f1c15c611f1c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf53ea6403684455e63d86f4d9383104600a1f9787a09e9775dc6f703428388d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-11T12:02:27Z",
    "title_canon_sha256": "c0ca75655dee629ec90a2969946c5d80cc7f81622363b7bb1f1e4501ffbdaca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2496",
    "kind": "arxiv",
    "version": 2
  }
}