Pith Number

pith:5KTR2DXO

pith:2010:5KTR2DXOLDNWS43XWDEFEMC647

not attested not anchored not stored refs pending

Reconsidering the galactic coordinate system

Hong Zhang, Jia-Cheng Liu, Zi Zhu

arxiv:1010.3773 v1 · 2010-10-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KTR2DXOLDNWS43XWDEFEMC647}

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	2026-05-18T02:05:01.394041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaa71d0eee58db697377b0c852305ee7dc6333c1766b78034c00252f07e49836

Aliases

arxiv: 1010.3773 · arxiv_version: 1010.3773v1 · doi: 10.48550/arxiv.1010.3773 · pith_short_12: 5KTR2DXOLDNW · pith_short_16: 5KTR2DXOLDNWS43X · pith_short_8: 5KTR2DXO

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/5KTR2DXOLDNWS43XWDEFEMC647 \
  | 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: eaa71d0eee58db697377b0c852305ee7dc6333c1766b78034c00252f07e49836

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eb79f8dfa8c4e2e10d668fd1aa8ec842496de7b20f1cd8ce79b3b93e67cbb73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-10-19T01:23:26Z",
    "title_canon_sha256": "31b9b2a34eb410fa4a86a70af6de66d57c74b3fa366b7eb7035ab9553f4f1201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3773",
    "kind": "arxiv",
    "version": 1
  }
}