Pith Number

pith:DHEK5FPB

pith:2013:DHEK5FPBVKZ4H4BL5FNHGWSPFU

not attested not anchored not stored refs pending

Matrix-valued Kernels for Shape Deformation Analysis

Joan Alexis Glaun\`es, Mario Micheli

arxiv:1308.5739 v2 · 2013-08-27 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHEK5FPBVKZ4H4BL5FNHGWSPFU}

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	2026-05-18T03:14:18.905805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c8ae95e1aab3c3f02be95a735a4f2d1209b741c3148ed39907b177cd68419c

Aliases

arxiv: 1308.5739 · arxiv_version: 1308.5739v2 · doi: 10.48550/arxiv.1308.5739 · pith_short_12: DHEK5FPBVKZ4 · pith_short_16: DHEK5FPBVKZ4H4BL · pith_short_8: DHEK5FPB

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/DHEK5FPBVKZ4H4BL5FNHGWSPFU \
  | 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: 19c8ae95e1aab3c3f02be95a735a4f2d1209b741c3148ed39907b177cd68419c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19b0c18d473c4337e1e964d5d5fd87d67e5892ddea21a2d0c3e027d43f18f50e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-08-27T02:35:09Z",
    "title_canon_sha256": "b15edd1a08de159ea70bac54b8c73555e40395507beb1bc0747c7d16c237d0f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5739",
    "kind": "arxiv",
    "version": 2
  }
}