Pith Number

pith:RWJM6ZRP

pith:2012:RWJM6ZRP22KLD4NLVX6A6L4OLK

not attested not anchored not stored refs pending

Invariants for Tendex and Vortex Fields

Kenneth A. Dennison, Thomas W. Baumgarte

arxiv:1208.1218 v1 · 2012-08-06 · 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{RWJM6ZRP22KLD4NLVX6A6L4OLK}

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	2026-05-18T01:55:22.582239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d92cf662fd694b1f1abadfc0f2f8e5a93f6982bfa576d33d9bfef497926280a

Aliases

arxiv: 1208.1218 · arxiv_version: 1208.1218v1 · doi: 10.48550/arxiv.1208.1218 · pith_short_12: RWJM6ZRP22KL · pith_short_16: RWJM6ZRP22KLD4NL · pith_short_8: RWJM6ZRP

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/RWJM6ZRP22KLD4NLVX6A6L4OLK \
  | 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: 8d92cf662fd694b1f1abadfc0f2f8e5a93f6982bfa576d33d9bfef497926280a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7dc49e92aefbd378cf49d465ba04255d859f5ae90ea930291703272d661384c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-08-06T17:41:17Z",
    "title_canon_sha256": "139cfa7b4a9e087db9550a54be7b5f709aa6318b82d311eb9569bd66366c0e63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1218",
    "kind": "arxiv",
    "version": 1
  }
}