Pith Number

pith:BWIGG3HC

pith:2001:BWIGG3HCQAODXIDD756NZWHOIR

not attested not anchored not stored refs pending

Harmonic coordinate method for simulating generic singularities

David Garfinkle

arxiv:gr-qc/0110013 v2 · 2001-10-01 · 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{BWIGG3HCQAODXIDD756NZWHOIR}

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	2026-05-18T04:23:46.995665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d90636ce2801c3ba063ff7cdcd8ee4479fe0c007fbb7e628927c40b6bb3288f

Aliases

arxiv: gr-qc/0110013 · arxiv_version: gr-qc/0110013v2 · doi: 10.48550/arxiv.gr-qc/0110013 · pith_short_12: BWIGG3HCQAOD · pith_short_16: BWIGG3HCQAODXIDD · pith_short_8: BWIGG3HC

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/BWIGG3HCQAODXIDD756NZWHOIR \
  | 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: 0d90636ce2801c3ba063ff7cdcd8ee4479fe0c007fbb7e628927c40b6bb3288f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "937f2c73299e20b278b25c1cea87532432ad4e4ae51f162e5c018b21566f247c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-10-01T19:48:44Z",
    "title_canon_sha256": "444281ea16cdad299f5f2ae39f011d36fd45588d8ab16056851dcfd6c779d73f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0110013",
    "kind": "arxiv",
    "version": 2
  }
}