pith. sign in
Pith Number

pith:BWAEAZXY

pith:2013:BWAEAZXYPWVDZT272R43MUX64L
not attested not anchored not stored refs pending

Pseudo-Riemannian geometry in terms of multi-linear brackets

Gerhard Huisken, Joakim Arnlind

arxiv:1312.5454 v1 · 2013-12-19 · math.DG · math-ph · math.MP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BWAEAZXYPWVDZT272R43MUX64L}

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 2026-05-18T01:45:44.109799Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0d804066f87daa3ccf5fd479b652fee2ce2e0a55f8cc16d63452f43c86ebc0a5

Aliases

arxiv: 1312.5454 · arxiv_version: 1312.5454v1 · doi: 10.48550/arxiv.1312.5454 · pith_short_12: BWAEAZXYPWVD · pith_short_16: BWAEAZXYPWVDZT27 · pith_short_8: BWAEAZXY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BWAEAZXYPWVDZT272R43MUX64L \
  | 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: 0d804066f87daa3ccf5fd479b652fee2ce2e0a55f8cc16d63452f43c86ebc0a5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4e9d3ee4d0285d4ce25a4b7b19704bd4fe89f17734ec5745b9b72a44177fe78b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-12-19T09:24:05Z",
    "title_canon_sha256": "b6a4ddd0bc5e9455d4478d356a77f14622168f18c6937a0cc20fa6de43c5d2ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5454",
    "kind": "arxiv",
    "version": 1
  }
}