Pith Number

pith:5PL7RTBQ

pith:2014:5PL7RTBQVNTEPPB4GVTSZBELKO

not attested not anchored not stored refs pending

Geodesics on Shape Spaces with Bounded Variation and Sobolev Metrics

F.-X. Vialard, G. Nardi, G. Peyr\'e

arxiv:1402.6504 v8 · 2014-02-26 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PL7RTBQVNTEPPB4GVTSZBELKO}

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	2026-05-18T01:20:17.825857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebd7f8cc30ab6647bc3c35672c848b53a3fefd2f0edf7068d1f12d795bbbdc72

Aliases

arxiv: 1402.6504 · arxiv_version: 1402.6504v8 · doi: 10.48550/arxiv.1402.6504 · pith_short_12: 5PL7RTBQVNTE · pith_short_16: 5PL7RTBQVNTEPPB4 · pith_short_8: 5PL7RTBQ

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/5PL7RTBQVNTEPPB4GVTSZBELKO \
  | 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: ebd7f8cc30ab6647bc3c35672c848b53a3fefd2f0edf7068d1f12d795bbbdc72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a84289e06089f41b2978a02e91bbdcd920c75a97297daf200e7376dee481e60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-02-26T12:01:02Z",
    "title_canon_sha256": "9833ec9c560ac4800809a1fa86e07dfe37074e12928742fc3b07bdab03d5e122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6504",
    "kind": "arxiv",
    "version": 8
  }
}