Pith Number

pith:VDIHHM3D

pith:2017:VDIHHM3DUMUNL65PIS6DE5ZGL5

not attested not anchored not stored refs pending

Varifold-based matching of curves via Sobolev-type Riemannian metrics

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

arxiv:1706.01821 v1 · 2017-06-06 · 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{VDIHHM3DUMUNL65PIS6DE5ZGL5}

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	2026-05-18T00:42:55.869519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8d073b363a328d5fbaf44bc3277265f7c2240cdef9c7ef0d80d61fd738022bf

Aliases

arxiv: 1706.01821 · arxiv_version: 1706.01821v1 · doi: 10.48550/arxiv.1706.01821 · pith_short_12: VDIHHM3DUMUN · pith_short_16: VDIHHM3DUMUNL65P · pith_short_8: VDIHHM3D

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/VDIHHM3DUMUNL65PIS6DE5ZGL5 \
  | 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: a8d073b363a328d5fbaf44bc3277265f7c2240cdef9c7ef0d80d61fd738022bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "893267d15d0add33a4274a67c6198376a0d7b689476226de7a33146eca3969f6",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-06-06T15:46:53Z",
    "title_canon_sha256": "e1407c7c5dce5a7e8d041d8ba803de02c9e262e2c4bbde5c6e17c2e1ea50179e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01821",
    "kind": "arxiv",
    "version": 1
  }
}