Pith Number

pith:F2X24GLS

pith:2014:F2X24GLSFJE5KVY3TRRTPOJJEZ

not attested not anchored not stored refs pending

Why do galactic spins flip in the cosmic web? A Theory of Tidal Torques near saddles

Christophe Pichon, Dmitry Pogosyan, Julien Devriendt, Sandrine Codis, Vincent Desjacques, Yohan Dubois

arxiv:1409.2608 v1 · 2014-09-09 · astro-ph.GA · 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{F2X24GLSFJE5KVY3TRRTPOJJEZ}

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	2026-05-18T00:49:19.510737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eafae19722a49d5571b9c6337b929266c39b422000368f52fde15322a27d5c8

Aliases

arxiv: 1409.2608 · arxiv_version: 1409.2608v1 · doi: 10.48550/arxiv.1409.2608 · pith_short_12: F2X24GLSFJE5 · pith_short_16: F2X24GLSFJE5KVY3 · pith_short_8: F2X24GLS

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/F2X24GLSFJE5KVY3TRRTPOJJEZ \
  | 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: 2eafae19722a49d5571b9c6337b929266c39b422000368f52fde15322a27d5c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "731323444f6d078613718e326034a61f3f0774fed85e1065475e9e40575fc4ec",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-09T06:09:35Z",
    "title_canon_sha256": "b0eb47b3ef5a2df02a4f9361a12db7c60bd6c0de74c64b4d6f1d34eb13461736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2608",
    "kind": "arxiv",
    "version": 1
  }
}