Pith Number

pith:JTGMJAFC

pith:2020:JTGMJAFCWYVSS6WJUNEJWTHYUI

not attested not anchored not stored refs pending

An inexact matching approach for the comparison of plane curves with general elastic metrics

Martin Bauer, Nicolas Charon, Yashil Sukurdeep

arxiv:2001.02858 v1 · 2020-01-09 · cs.CG · cs.CV · 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{JTGMJAFCWYVSS6WJUNEJWTHYUI}

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	2026-07-05T09:57:17.339816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cccc480a2b62b297ac9a3489b4cf8a235261e61e6f9ebd3014b657afab8bca1

Aliases

arxiv: 2001.02858 · arxiv_version: 2001.02858v1 · doi: 10.48550/arxiv.2001.02858 · pith_short_12: JTGMJAFCWYVS · pith_short_16: JTGMJAFCWYVSS6WJ · pith_short_8: JTGMJAFC

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/JTGMJAFCWYVSS6WJUNEJWTHYUI \
  | 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: 4cccc480a2b62b297ac9a3489b4cf8a235261e61e6f9ebd3014b657afab8bca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "130f41713ec2cc711319c03f5e2fc1c7063832a2e0a5e0471fdc0b46bc369ea0",
    "cross_cats_sorted": [
      "cs.CV",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2020-01-09T06:45:50Z",
    "title_canon_sha256": "7ddf927f2c348af137ca22dd154e8d5c84cf90c8380e5cfca0abf82f89fc31f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02858",
    "kind": "arxiv",
    "version": 1
  }
}