Pith Number

pith:VV3YWO4A

pith:2018:VV3YWO4ALW32KFBOBIP6W2IS52

not attested not anchored not stored refs pending

A relaxed approach for curve matching with elastic metrics

Jakob M{\o}ller-Andersen, Martin Bauer, Martins Bruveris, Nicolas Charon

arxiv:1803.10893 v2 · 2018-03-29 · math.DG · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VV3YWO4ALW32KFBOBIP6W2IS52}

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	2026-05-18T00:05:19.407045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad778b3b805db7a5142e0a1feb6912ee952679fbd49aa391b7a81227b8f656ec

Aliases

arxiv: 1803.10893 · arxiv_version: 1803.10893v2 · doi: 10.48550/arxiv.1803.10893 · pith_short_12: VV3YWO4ALW32 · pith_short_16: VV3YWO4ALW32KFBO · pith_short_8: VV3YWO4A

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/VV3YWO4ALW32KFBOBIP6W2IS52 \
  | 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: ad778b3b805db7a5142e0a1feb6912ee952679fbd49aa391b7a81227b8f656ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "463b13f81f2ff61c157ba488dc8f3f642a3421d473f3d0f0ed8125f799137be5",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-03-29T01:28:50Z",
    "title_canon_sha256": "c6c2a38fc3c49e373ffda9a7001dd5f15c9e93d6b326726f9f12f996e2ae5c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10893",
    "kind": "arxiv",
    "version": 2
  }
}