Pith Number

pith:DV5E3XYN

pith:2010:DV5E3XYNY6OWFFDRERPG7KBND7

not attested not anchored not stored refs pending

Manifestation of central symmetry of the celestial sphere in the mutual disposition and luminosity of the Quasars

Iurii Kudriavtcev

arxiv:1009.4424 v3 · 2010-09-22 · physics.gen-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{DV5E3XYNY6OWFFDRERPG7KBND7}

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	2026-05-18T03:36:25.396157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d7a4ddf0dc79d629471245e6fa82d1fe7baff2fb05b9fc32441e08d2e2afa22

Aliases

arxiv: 1009.4424 · arxiv_version: 1009.4424v3 · doi: 10.48550/arxiv.1009.4424 · pith_short_12: DV5E3XYNY6OW · pith_short_16: DV5E3XYNY6OWFFDR · pith_short_8: DV5E3XYN

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/DV5E3XYNY6OWFFDRERPG7KBND7 \
  | 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: 1d7a4ddf0dc79d629471245e6fa82d1fe7baff2fb05b9fc32441e08d2e2afa22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da5fdbe990c402d2a2680336f58ad2f48766b25646375c7f5c1faae7336780f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2010-09-22T16:55:15Z",
    "title_canon_sha256": "65355f957ba342cf1574d06f37da368753dc4f618025cb99a0890ae536139835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4424",
    "kind": "arxiv",
    "version": 3
  }
}