Pith Number

pith:RQPFQJWI

pith:2014:RQPFQJWIQJCCCTOKAMET7VBIKX

not attested not anchored not stored refs pending

A note on measure-geometric Laplacians

Hendrik Weyer, Marc Kesseb\"ohmer, Tony Samuel

arxiv:1411.2491 v1 · 2014-11-10 · math.FA · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQPFQJWIQJCCCTOKAMET7VBIKX}

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	2026-05-18T00:33:32.925474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c1e5826c88244214dca03093fd42855cf26132b479ad6a3c31b73603ade3d6e

Aliases

arxiv: 1411.2491 · arxiv_version: 1411.2491v1 · doi: 10.48550/arxiv.1411.2491 · pith_short_12: RQPFQJWIQJCC · pith_short_16: RQPFQJWIQJCCCTOK · pith_short_8: RQPFQJWI

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/RQPFQJWIQJCCCTOKAMET7VBIKX \
  | 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: 8c1e5826c88244214dca03093fd42855cf26132b479ad6a3c31b73603ade3d6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f6b58d8b3345fbd27969e5bc6031488f660c2b54a2a593e7e2d39ea1706c16c",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-11-10T16:26:40Z",
    "title_canon_sha256": "f3845b80eb283b7d36f984baeb6e9373731d6a48a934395bae430c7c36b0ae9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2491",
    "kind": "arxiv",
    "version": 1
  }
}