Pith Number

pith:YLHY4T5D

pith:2014:YLHY4T5DPZAPNU2LPGWHPWRK3M

not attested not anchored not stored refs pending

Prolongation of symmetric Killing tensors and commuting symmetries of the Laplace operator

J.-P. Michel, J. \v{S}ilhan, P. Somberg

arxiv:1403.7226 v1 · 2014-03-27 · 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{YLHY4T5DPZAPNU2LPGWHPWRK3M}

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	2026-05-18T02:55:20.163689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2cf8e4fa37e40f6d34b79ac77da2adb0a4ff330079bc8a27cc4630d16009fba

Aliases

arxiv: 1403.7226 · arxiv_version: 1403.7226v1 · doi: 10.48550/arxiv.1403.7226 · pith_short_12: YLHY4T5DPZAP · pith_short_16: YLHY4T5DPZAPNU2L · pith_short_8: YLHY4T5D

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/YLHY4T5DPZAPNU2LPGWHPWRK3M \
  | 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: c2cf8e4fa37e40f6d34b79ac77da2adb0a4ff330079bc8a27cc4630d16009fba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5ef9768002037031e03ef4281d4cafe852d4d37d7da4de2faf7fda074c67ca8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-03-27T21:42:08Z",
    "title_canon_sha256": "4055f4338fe001ad59171699566f40cdb5ee3f562946a1865c45c32f92ef6d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7226",
    "kind": "arxiv",
    "version": 1
  }
}