Pith Number

pith:GVKG2G4Q

pith:2008:GVKG2G4QRK4MMY3OTCVHPF76TJ

not attested not anchored not stored refs pending

Searching for Radio Pulsars in 3EG Sources at Urumqi Observatory

Jiang Dong, Na Wang

arxiv:0812.0478 v1 · 2008-12-02 · 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{GVKG2G4QRK4MMY3OTCVHPF76TJ}

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	2026-05-18T04:30:03.051014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35546d1b908ab8c6636e98aa7797fe9a7403dbb6f02df0030b497ca68bcb62ba

Aliases

arxiv: 0812.0478 · arxiv_version: 0812.0478v1 · doi: 10.48550/arxiv.0812.0478 · pith_short_12: GVKG2G4QRK4M · pith_short_16: GVKG2G4QRK4MMY3O · pith_short_8: GVKG2G4Q

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/GVKG2G4QRK4MMY3OTCVHPF76TJ \
  | 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: 35546d1b908ab8c6636e98aa7797fe9a7403dbb6f02df0030b497ca68bcb62ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf46749545162303cf80358b1efc724076e4b1defb9d5e7cdc76e12dd1c01a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-02T12:02:26Z",
    "title_canon_sha256": "5b5413446b493a8657eb387096dc47f6387c22ac0522a034f4710bb1def1a7ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.0478",
    "kind": "arxiv",
    "version": 1
  }
}