Pith Number

pith:XEZ6FXCO

pith:2011:XEZ6FXCO6SDGX3NLFMGDEG3K6H

not attested not anchored not stored refs pending

Spin flips I: Evolution of the angular momentum orientation of Milky Way-mass dark matter haloes

Carlos S. Frenk, Philip E. Bett

arxiv:1104.0935 v2 · 2011-04-05 · 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{XEZ6FXCO6SDGX3NLFMGDEG3K6H}

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	2026-05-18T01:11:27.769783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b933e2dc4ef4866bedab2b0c321b6af1ea182ea479350c7dfde9e0d9456f6576

Aliases

arxiv: 1104.0935 · arxiv_version: 1104.0935v2 · doi: 10.48550/arxiv.1104.0935 · pith_short_12: XEZ6FXCO6SDG · pith_short_16: XEZ6FXCO6SDGX3NL · pith_short_8: XEZ6FXCO

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/XEZ6FXCO6SDGX3NLFMGDEG3K6H \
  | 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: b933e2dc4ef4866bedab2b0c321b6af1ea182ea479350c7dfde9e0d9456f6576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eb3321f644058d043b1f1bc8748b82d78dd5d7bc39f219f3e080508e44923fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-05T20:00:04Z",
    "title_canon_sha256": "1613bd19e2fcf4156bff12a9496de2721561418b49b96fa1f2e64506c47d6350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0935",
    "kind": "arxiv",
    "version": 2
  }
}