Pith Number

pith:UD4LX5WC

pith:2005:UD4LX5WCNV43ZTPI72P2Z7JP44

not attested not anchored not stored refs pending

Tachyon Monopole

Dao-jun Liu, Xin-zhou Li

arxiv:gr-qc/0510116 v1 · 2005-10-28 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UD4LX5WCNV43ZTPI72P2Z7JP44}

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	2026-07-04T16:55:19.159399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0f8bbf6c26d79bccde8fe9facfd2fe70c6f37082548eb0f14fc1393f071b2d2

Aliases

arxiv: gr-qc/0510116 · arxiv_version: gr-qc/0510116v1 · doi: 10.48550/arxiv.gr-qc/0510116 · pith_short_12: UD4LX5WCNV43 · pith_short_16: UD4LX5WCNV43ZTPI · pith_short_8: UD4LX5WC

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/UD4LX5WCNV43ZTPI72P2Z7JP44 \
  | 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: a0f8bbf6c26d79bccde8fe9facfd2fe70c6f37082548eb0f14fc1393f071b2d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8c407b785dfb84be4b1aacb5eb2cd2a134521fff07356c984d0b5623826428e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-10-28T02:33:14Z",
    "title_canon_sha256": "24fcab96d0d4171cc4bd1f940a2d9648203a5f74d5215a15eabe4079af6e7497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0510116",
    "kind": "arxiv",
    "version": 1
  }
}