Pith Number

pith:VMWUVGYH

pith:2015:VMWUVGYHD6MBBZCRXBHE4YJMMV

not attested not anchored not stored refs pending

Halo mass distribution reconstruction across the cosmic web

Charling Tao, Cheng Zhao, Chia-Hsun Chuang, Francisco Prada, Francisco-Shu Kitaura, Gustavo Yepes

arxiv:1501.05520 v1 · 2015-01-22 · 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{VMWUVGYHD6MBBZCRXBHE4YJMMV}

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	2026-05-18T02:28:54.518356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab2d4a9b071f9810e451b84e4e612c657c8cac6eea0886cc1a18f0e87593b162

Aliases

arxiv: 1501.05520 · arxiv_version: 1501.05520v1 · doi: 10.48550/arxiv.1501.05520 · pith_short_12: VMWUVGYHD6MB · pith_short_16: VMWUVGYHD6MBBZCR · pith_short_8: VMWUVGYH

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/VMWUVGYHD6MBBZCRXBHE4YJMMV \
  | 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: ab2d4a9b071f9810e451b84e4e612c657c8cac6eea0886cc1a18f0e87593b162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc3ea4180855a9a17c3dde3b40136f7fc5a7ab302fc61fc2664e5fbac27f69fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-22T14:50:10Z",
    "title_canon_sha256": "742f2cd002d0e5da86cb616614e29d10bac9e0b978ba087650be6719e6f8d9ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05520",
    "kind": "arxiv",
    "version": 1
  }
}