Pith Number

pith:QE6QKUEZ

pith:2018:QE6QKUEZOWQTQE726EPAIIYKEX

not attested not anchored not stored refs pending

Berwald spacetimes and very special relativity

Andrea Fuster, Christian Pfeifer, Cornelia Pabst

arxiv:1804.09727 v3 · 2018-04-25 · gr-qc · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QE6QKUEZOWQTQE726EPAIIYKEX}

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	2026-05-18T00:01:47.268949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813d05509975a13813faf11e04230a25c1ec3a55e799413ff965d48be9122446

Aliases

arxiv: 1804.09727 · arxiv_version: 1804.09727v3 · doi: 10.48550/arxiv.1804.09727 · pith_short_12: QE6QKUEZOWQT · pith_short_16: QE6QKUEZOWQTQE72 · pith_short_8: QE6QKUEZ

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/QE6QKUEZOWQTQE726EPAIIYKEX \
  | 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: 813d05509975a13813faf11e04230a25c1ec3a55e799413ff965d48be9122446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c81e49de76bf918abe7004c977c0bae18d481627ca633795e103e6440f052782",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-25T18:00:06Z",
    "title_canon_sha256": "d704c5b6ab9ec7aca86658144f015d69969c6a8c7f2fd468e1d09c54733a8527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09727",
    "kind": "arxiv",
    "version": 3
  }
}