Pith Number

pith:QL6ANDVN

pith:1996:QL6ANDVNZTKWM6WNRGSWV3WASV

not attested not anchored not stored refs pending

Evolution of the angular momentum of protogalaxies from tidal torques: Zel'dovich approximation

Paolo Catelan, Tom Theuns (Oxford University)

arxiv:astro-ph/9604077 v1 · 1996-04-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QL6ANDVNZTKWM6WNRGSWV3WASV}

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

On the redshift evolution of the spin parameter in cosmological simulations

Receipt and verification

First computed	2026-05-18T01:40:21.438957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82fc068eadccd5667acd89a56aeec095643cef945991126343b4798fd69aac56

Aliases

arxiv: astro-ph/9604077 · arxiv_version: astro-ph/9604077v1 · doi: 10.48550/arxiv.astro-ph/9604077 · pith_short_12: QL6ANDVNZTKW · pith_short_16: QL6ANDVNZTKWM6WN · pith_short_8: QL6ANDVN

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/QL6ANDVNZTKWM6WNRGSWV3WASV \
  | 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: 82fc068eadccd5667acd89a56aeec095643cef945991126343b4798fd69aac56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de883866ea1eb29f3748802a3a854b3895b13fe63092a8b04a5b230ebe4515d1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-04-15T17:35:07Z",
    "title_canon_sha256": "d0a97db3c78d7500a5aeeb727d2919ade7360c32052cd348e3dff1e4dd6d9a56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9604077",
    "kind": "arxiv",
    "version": 1
  }
}