Pith Number

pith:PLCTGX5G

pith:2007:PLCTGX5GEJMSMZL42NBUVAIRDZ

not attested not anchored not stored refs pending

The Baryonic and Dark Matter Properties of High Redshift Gravitationally Lensed Disk Galaxies

A. Lapi, A. M. Swinbank, G. P. Smith, Ian Smail, I. Yegorova, P. Salucci, R. G. Bower

arxiv:0708.0753 v1 · 2007-08-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLCTGX5GEJMSMZL42NBUVAIRDZ}

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	2026-05-18T02:16:28.893920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ac5335fa6225926657cd3434a81111e50f537575c279d1bb18f0b73c2ca1c45

Aliases

arxiv: 0708.0753 · arxiv_version: 0708.0753v1 · doi: 10.48550/arxiv.0708.0753 · pith_short_12: PLCTGX5GEJMS · pith_short_16: PLCTGX5GEJMSMZL4 · pith_short_8: PLCTGX5G

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/PLCTGX5GEJMSMZL42NBUVAIRDZ \
  | 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: 7ac5335fa6225926657cd3434a81111e50f537575c279d1bb18f0b73c2ca1c45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2c7a03f0aa2db026ccbe6071aedc3be094cad102169b2c7f1d7b9743bf0b34c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-06T12:46:50Z",
    "title_canon_sha256": "3756fe1c66b75a38eb75bbaa419e886c9f6526ce1b38c79ea2451c18bf727f78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.0753",
    "kind": "arxiv",
    "version": 1
  }
}