Pith Number

pith:AKOZLJ2I

pith:1999:AKOZLJ2INTLRZWSJQANOV637GM

not attested not anchored not stored refs pending

Fixing Einstein's equations

Arlen Anderson, James W. York, jr

arxiv:gr-qc/9901021 v1 · 1999-01-07 · 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{AKOZLJ2INTLRZWSJQANOV637GM}

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	2026-05-18T03:47:41.555485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029d95a7486cd71cda49801aeafb7f333329e5a6b00b282b6c1bf7109700b271

Aliases

arxiv: gr-qc/9901021 · arxiv_version: gr-qc/9901021v1 · doi: 10.48550/arxiv.gr-qc/9901021 · pith_short_12: AKOZLJ2INTLR · pith_short_16: AKOZLJ2INTLRZWSJ · pith_short_8: AKOZLJ2I

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/AKOZLJ2INTLRZWSJQANOV637GM \
  | 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: 029d95a7486cd71cda49801aeafb7f333329e5a6b00b282b6c1bf7109700b271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f2c0355755bb652df71fe1f94a354e545237176a025f8211c6416957429f711",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-01-07T22:20:45Z",
    "title_canon_sha256": "6d720d6664ba267fab7961efa39d80af9ae980577bae035726aedbee5a92e222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9901021",
    "kind": "arxiv",
    "version": 1
  }
}