Pith Number

pith:UQMU6OZI

pith:2009:UQMU6OZIBUSR3YODUD35OXECKR

not attested not anchored not stored refs pending

A Hilbert space approach to effective resistance metric

Erin P. J. Pearse, Palle E. T. Jorgensen

arxiv:0906.2535 v3 · 2009-06-14 · math.FA · math.DS · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQMU6OZIBUSR3YODUD35OXECKR}

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	2026-05-18T04:30:26.614719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4194f3b280d251de1c3a0f7d75c825471398a7900b40ecdaa48ec260f933d3d

Aliases

arxiv: 0906.2535 · arxiv_version: 0906.2535v3 · doi: 10.48550/arxiv.0906.2535 · pith_short_12: UQMU6OZIBUSR · pith_short_16: UQMU6OZIBUSR3YOD · pith_short_8: UQMU6OZI

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/UQMU6OZIBUSR3YODUD35OXECKR \
  | 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: a4194f3b280d251de1c3a0f7d75c825471398a7900b40ecdaa48ec260f933d3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43ae8422b865c0d95b497ba8f4317434c414334db187836e27316276d601d680",
    "cross_cats_sorted": [
      "math.DS",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2009-06-14T13:50:09Z",
    "title_canon_sha256": "4d1d195165be594b8d07492a5734d9a9f9eeddf54e5827deccf19a5d5b1256ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2535",
    "kind": "arxiv",
    "version": 3
  }
}