Pith Number

pith:VZ7ERTOY

pith:2015:VZ7ERTOYRKYJIUWF4GOUF7X37F

not attested not anchored not stored refs pending

Connections and geodesics in the space of metrics

Andreas Nink, Maximilian Demmel

arxiv:1506.03809 v3 · 2015-06-11 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZ7ERTOYRKYJIUWF4GOUF7X37F}

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	2026-05-18T01:27:23.458093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae7e48cdd88ab09452c5e19d42fefbf9479377d7ac804f7c9af0e8474cb084b8

Aliases

arxiv: 1506.03809 · arxiv_version: 1506.03809v3 · doi: 10.48550/arxiv.1506.03809 · pith_short_12: VZ7ERTOYRKYJ · pith_short_16: VZ7ERTOYRKYJIUWF · pith_short_8: VZ7ERTOY

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/VZ7ERTOYRKYJIUWF4GOUF7X37F \
  | 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: ae7e48cdd88ab09452c5e19d42fefbf9479377d7ac804f7c9af0e8474cb084b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70a6997ae12e1320bbca30bf5258f546f8d517eba4389efd94e643afca1ba239",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-06-11T19:57:48Z",
    "title_canon_sha256": "817976759b22904e253c145e333e1bd544f35899b01421ba26a7fb02d05fe359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03809",
    "kind": "arxiv",
    "version": 3
  }
}