Pith Number

pith:EYIAT445

pith:1995:EYIAT445NWATTH6Q2KHBEIJ7AX

not attested not anchored not stored refs pending

Geometrical Well Posed Systems for the Einstein Equations

jr, J.W. York, Y. Choquet-Bruhat

arxiv:gr-qc/9506071 v1 · 1995-06-28 · 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{EYIAT445NWATTH6Q2KHBEIJ7AX}

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	2026-05-18T03:47:41.704585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

261009f39d6d81399fd0d28e12213f05de0393e250bb3926ff26f8097d5323d8

Aliases

arxiv: gr-qc/9506071 · arxiv_version: gr-qc/9506071v1 · doi: 10.48550/arxiv.gr-qc/9506071 · pith_short_12: EYIAT445NWAT · pith_short_16: EYIAT445NWATTH6Q · pith_short_8: EYIAT445

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/EYIAT445NWATTH6Q2KHBEIJ7AX \
  | 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: 261009f39d6d81399fd0d28e12213f05de0393e250bb3926ff26f8097d5323d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d39786dbb530c60d1f24d90adab42713e0224cc40e3c60d4c470f6ba906fab55",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-06-28T22:48:53Z",
    "title_canon_sha256": "7ce5caa3c412de9b4bc258250e0fda6042909301b2ea71727777620870657171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9506071",
    "kind": "arxiv",
    "version": 1
  }
}