Pith Number

pith:DKJARTOH

pith:2009:DKJARTOHPR3W3WIPAYGYFBX3ZL

not attested not anchored not stored refs pending

Orientation of the galaxy groups in the Local Supercluster

Piotr Flin, Wlodzimierz Godlowski

arxiv:0911.4392 v1 · 2009-11-23 · 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{DKJARTOHPR3W3WIPAYGYFBX3ZL}

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	2026-05-18T04:08:24.704499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a9208cdc77c776dd90f060d8286fbcaece7191d78b2b23b85166faca58161e0

Aliases

arxiv: 0911.4392 · arxiv_version: 0911.4392v1 · doi: 10.48550/arxiv.0911.4392 · pith_short_12: DKJARTOHPR3W · pith_short_16: DKJARTOHPR3W3WIP · pith_short_8: DKJARTOH

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/DKJARTOHPR3W3WIPAYGYFBX3ZL \
  | 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: 1a9208cdc77c776dd90f060d8286fbcaece7191d78b2b23b85166faca58161e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cc620351244320342d40d371f3ac79e95634df6c31d9a3fb432cd243c2acf52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-23T12:58:53Z",
    "title_canon_sha256": "e216e1abf68db22b68c25803de707dd1e56db91266705f89e9a8766286ab8884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4392",
    "kind": "arxiv",
    "version": 1
  }
}