Pith Number

pith:SZHE6FPG

pith:2005:SZHE6FPGPT6JQE5OMWML3HZ2HS

not attested not anchored not stored refs pending

Generalized harmonic spatial coordinates and hyperbolic shift conditions

Alejandro Corichi, Bernd Reimann, Dar\'io N\'u\~nez, Jos\'e A. Gonz\'alez, Marcelo Salgado, Miguel Alcubierre

arxiv:gr-qc/0507007 v2 · 2005-07-01 · 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{SZHE6FPGPT6JQE5OMWML3HZ2HS}

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	2026-05-18T04:23:46.902349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

964e4f15e67cfc9813ae6598bd9f3a3cb80e3bcd2202ad0e9c9509c59d5bfee3

Aliases

arxiv: gr-qc/0507007 · arxiv_version: gr-qc/0507007v2 · doi: 10.48550/arxiv.gr-qc/0507007 · pith_short_12: SZHE6FPGPT6J · pith_short_16: SZHE6FPGPT6JQE5O · pith_short_8: SZHE6FPG

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/SZHE6FPGPT6JQE5OMWML3HZ2HS \
  | 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: 964e4f15e67cfc9813ae6598bd9f3a3cb80e3bcd2202ad0e9c9509c59d5bfee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "104afe24b4ab3abd8a138e56f6620d3add11e669a6a975bd13489c837dbc4087",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-07-01T21:12:34Z",
    "title_canon_sha256": "407ddd1c683b446da3b1fd5609ff850b18f1a1fc35b0a750f3657a382a0fb324"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0507007",
    "kind": "arxiv",
    "version": 2
  }
}