Pith Number

pith:FDBLM6DU

pith:2017:FDBLM6DUCPPF6PYW3YQVYQPD56

not attested not anchored not stored refs pending

A discrete framework to find the optimal matching between manifold-valued curves

Alice Le Brigant (IMB)

arxiv:1703.05107 v2 · 2017-03-15 · 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{FDBLM6DUCPPF6PYW3YQVYQPD56}

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	2026-05-18T00:25:34.563251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c2b6787413de5f3f16de215c41e3efa1ea6add361581f9d92764a901f4a858

Aliases

arxiv: 1703.05107 · arxiv_version: 1703.05107v2 · doi: 10.48550/arxiv.1703.05107 · pith_short_12: FDBLM6DUCPPF · pith_short_16: FDBLM6DUCPPF6PYW · pith_short_8: FDBLM6DU

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/FDBLM6DUCPPF6PYW3YQVYQPD56 \
  | 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: 28c2b6787413de5f3f16de215c41e3efa1ea6add361581f9d92764a901f4a858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "778e9df7c0e41ce31bc906304c418019b244e5ff66c503e8d44dfcd314e5c0a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-03-15T12:11:52Z",
    "title_canon_sha256": "f2715dfe1021c67b4a0732efa7ccb39b56b6749d8afac7b5fc93e31873a831fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05107",
    "kind": "arxiv",
    "version": 2
  }
}