Pith Number

pith:FYQKOU67

pith:2012:FYQKOU672WX2UDN7ZOLDP4XI33

not attested not anchored not stored refs pending

The velocity shear tensor: tracer of halo alignment

Alexander Knebe, Anatoly Klypin, Jaime Forero-Romero, Matthias Steinmetz, Noam I. Libeskind, Stefan Gottl\"ober, Yehuda Hoffman

arxiv:1210.4559 v2 · 2012-10-16 · 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{FYQKOU672WX2UDN7ZOLDP4XI33}

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	2026-05-18T01:53:53.988121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e20a753dfd5afaa0dbfcb9637f2e8deff20a25eeeebe9da7b49af2826600449

Aliases

arxiv: 1210.4559 · arxiv_version: 1210.4559v2 · doi: 10.48550/arxiv.1210.4559 · pith_short_12: FYQKOU672WX2 · pith_short_16: FYQKOU672WX2UDN7 · pith_short_8: FYQKOU67

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/FYQKOU672WX2UDN7ZOLDP4XI33 \
  | 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: 2e20a753dfd5afaa0dbfcb9637f2e8deff20a25eeeebe9da7b49af2826600449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fd6ce936860f9db58bdf1f25585cc423cab9865ae0b3f4acf9c1d2e24b13205",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-16T20:00:24Z",
    "title_canon_sha256": "fe8e30d80739d1f681b6a5712d123eb37d907a985c464fd0d22f45ee59746b35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4559",
    "kind": "arxiv",
    "version": 2
  }
}