Pith Number

pith:ZYOFBTXR

pith:2013:ZYOFBTXRSB3HTNXYJ5LVMOGVFN

not attested not anchored not stored refs pending

Initial Value Problem in General Relativity

James Isenberg

arxiv:1304.1960 v1 · 2013-04-07 · gr-qc · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYOFBTXRSB3HTNXYJ5LVMOGVFN}

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	2026-05-18T01:50:42.040505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce1c50cef1907679b6f84f575638d52b6d86842b4a23412a5fc44122a2e61252

Aliases

arxiv: 1304.1960 · arxiv_version: 1304.1960v1 · doi: 10.48550/arxiv.1304.1960 · pith_short_12: ZYOFBTXRSB3H · pith_short_16: ZYOFBTXRSB3HTNXY · pith_short_8: ZYOFBTXR

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/ZYOFBTXRSB3HTNXYJ5LVMOGVFN \
  | 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: ce1c50cef1907679b6f84f575638d52b6d86842b4a23412a5fc44122a2e61252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b5040ac403c780a849408693151f8e78c71a2344bc4ce5cf0d2f46b841b9e44",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-07T06:08:04Z",
    "title_canon_sha256": "12ad7f58e6a26ba85baf1f9db743b3d6f87ccd91e8a4d5bc9aae36a0b8e82b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1960",
    "kind": "arxiv",
    "version": 1
  }
}