Pith Number

pith:QBHIHYNK

pith:2012:QBHIHYNKAWWB2HNPWC5CFHW342

not attested not anchored not stored refs pending

ORIGAMI: Delineating Halos using Phase-Space Folds

Alexander S. Szalay, Bridget L. Falck, Mark C. Neyrinck

arxiv:1201.2353 v2 · 2012-01-11 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBHIHYNKAWWB2HNPWC5CFHW342}

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.

Cited by

1 paper in Pith

Information Content of the Cosmic Web

Receipt and verification

First computed	2026-05-18T02:46:04.809114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

804e83e1aa05ac1d1dafb0ba229edbe6a1c07df9ac640613c070ab9905aa0067

Aliases

arxiv: 1201.2353 · arxiv_version: 1201.2353v2 · doi: 10.48550/arxiv.1201.2353 · pith_short_12: QBHIHYNKAWWB · pith_short_16: QBHIHYNKAWWB2HNP · pith_short_8: QBHIHYNK

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/QBHIHYNKAWWB2HNPWC5CFHW342 \
  | 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: 804e83e1aa05ac1d1dafb0ba229edbe6a1c07df9ac640613c070ab9905aa0067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cce7c15c09a27e0843f5d7a4d7f127f9c7904aedd57e76b115f3a7fd79c49c2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-11T17:21:02Z",
    "title_canon_sha256": "e051fa02920ddf7b8e7cbff5789f0f74722b0c4825e3c61b3e0f8f3ef98cca7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2353",
    "kind": "arxiv",
    "version": 2
  }
}