Pith Number

pith:E6BKACGK

pith:2008:E6BKACGKXBCZIU35V3TILQBKCN

not attested not anchored not stored refs pending

Dynamics of barred galaxies: effects of disk height

A. Klypin, O. Valenzuela, P. Colin, T. Quinn

arxiv:0808.3422 v1 · 2008-08-26 · 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{E6BKACGKXBCZIU35V3TILQBKCN}

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	2026-05-18T02:15:42.727039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2782a008cab84594537daee685c02a1344abb149686fac67b3f3bf752f78adb6

Aliases

arxiv: 0808.3422 · arxiv_version: 0808.3422v1 · doi: 10.48550/arxiv.0808.3422 · pith_short_12: E6BKACGKXBCZ · pith_short_16: E6BKACGKXBCZIU35 · pith_short_8: E6BKACGK

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/E6BKACGKXBCZIU35V3TILQBKCN \
  | 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: 2782a008cab84594537daee685c02a1344abb149686fac67b3f3bf752f78adb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5abb330fffeacb86cbe170d732fd2816fafdc409d8089b4888472ccd8935b48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-26T00:25:01Z",
    "title_canon_sha256": "9d0904746937669aad429d1ec84feae9ca1646b2c9a188655372264d43d52b4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.3422",
    "kind": "arxiv",
    "version": 1
  }
}