Pith Number

pith:H55XDTHM

pith:2000:H55XDTHMJ3FELAWGEXRPDQAALN

not attested not anchored not stored refs pending

Exact metric around a wiggly cosmic string

N. Ozdemir

arxiv:gr-qc/0010043 v1 · 2000-10-11 · 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{H55XDTHMJ3FELAWGEXRPDQAALN}

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	2026-05-18T01:39:24.602837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f7b71ccec4eca4582c625e2f1c0005b773c4360d160814c6a4c0fded681d035

Aliases

arxiv: gr-qc/0010043 · arxiv_version: gr-qc/0010043v1 · doi: 10.48550/arxiv.gr-qc/0010043 · pith_short_12: H55XDTHMJ3FE · pith_short_16: H55XDTHMJ3FELAWG · pith_short_8: H55XDTHM

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/H55XDTHMJ3FELAWGEXRPDQAALN \
  | 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: 3f7b71ccec4eca4582c625e2f1c0005b773c4360d160814c6a4c0fded681d035

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff9b20175fb74bf684d26c340197b580231c44d6beed5b43eb2ab75c6f6b8274",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-10-11T09:33:35Z",
    "title_canon_sha256": "3fb2517756d378e8f358b1c5647ee6428bbe147becac4d5dbde347aa95387a7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0010043",
    "kind": "arxiv",
    "version": 1
  }
}