Pith Number

pith:KLKYZWFV

pith:2014:KLKYZWFV7YVC4NNZVQPQZ6PQ2C

not attested not anchored not stored refs pending

Non-Rigid Parabolic Geometries of Monge Type

Ian Anderson, Pawel Nurowski, Zhaohu Nie

arxiv:1401.2174 v2 · 2014-01-09 · 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{KLKYZWFV7YVC4NNZVQPQZ6PQ2C}

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	2026-05-18T02:54:46.579232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52d58cd8b5fe2a2e35b9ac1f0cf9f0d0810904cab078e23eed86428913a40bd6

Aliases

arxiv: 1401.2174 · arxiv_version: 1401.2174v2 · doi: 10.48550/arxiv.1401.2174 · pith_short_12: KLKYZWFV7YVC · pith_short_16: KLKYZWFV7YVC4NNZ · pith_short_8: KLKYZWFV

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/KLKYZWFV7YVC4NNZVQPQZ6PQ2C \
  | 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: 52d58cd8b5fe2a2e35b9ac1f0cf9f0d0810904cab078e23eed86428913a40bd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e5580492ae2e213138daaf7bdbfde87f6ebdc9c463519db48bd002c0958cdc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-01-09T21:37:08Z",
    "title_canon_sha256": "ce8c3e68ba56f29f9e8f6074028399d2e712a560a3b1d51f679d76981c32038d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2174",
    "kind": "arxiv",
    "version": 2
  }
}