Pith Number

pith:5OGOK2KS

pith:2014:5OGOK2KS6RGJIYYMZ6ELZHMVUC

not attested not anchored not stored refs pending

Diffeomorphic image matching with left-invariant metrics

Fran\c{c}ois-Xavier Vialard, Laurent Risser, Tanya Schmah

arxiv:1401.3609 v1 · 2014-01-15 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5OGOK2KS6RGJIYYMZ6ELZHMVUC}

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	2026-05-18T03:02:08.240838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb8ce56952f44c94630ccf88bc9d95a0a3d43232cce9413e8ab56bc31704baf3

Aliases

arxiv: 1401.3609 · arxiv_version: 1401.3609v1 · doi: 10.48550/arxiv.1401.3609 · pith_short_12: 5OGOK2KS6RGJ · pith_short_16: 5OGOK2KS6RGJIYYM · pith_short_8: 5OGOK2KS

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/5OGOK2KS6RGJIYYMZ6ELZHMVUC \
  | 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: eb8ce56952f44c94630ccf88bc9d95a0a3d43232cce9413e8ab56bc31704baf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7133858b1c1014b5c4a1d8d4f98ce8a6c79ea0defc8aa6dfb53753fb9aeee8f9",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-01-15T14:42:51Z",
    "title_canon_sha256": "7ed5ee60bef33191a8811c1bdc86dcc2458cc896b30bf9bdd8edfbbd339d9520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3609",
    "kind": "arxiv",
    "version": 1
  }
}