Pith Number

pith:74IURC4S

pith:2023:74IURC4SD4P4L7D63VDUXLC2LF

not attested not anchored not stored refs pending

Effective Resistances in Non-Expander Graphs

Dongrun Cai, Pan Peng, Xue Chen

arxiv:2307.01218 v1 · 2023-07-01 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74IURC4SD4P4L7D63VDUXLC2LF}

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	2026-07-05T06:27:53.078767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff11488b921f1fc5fc7edd474bac5a597f7a0d0d26fe5a0777d1ad11c2e54fa4

Aliases

arxiv: 2307.01218 · arxiv_version: 2307.01218v1 · doi: 10.48550/arxiv.2307.01218 · pith_short_12: 74IURC4SD4P4 · pith_short_16: 74IURC4SD4P4L7D6 · pith_short_8: 74IURC4S

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/74IURC4SD4P4L7D63VDUXLC2LF \
  | 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: ff11488b921f1fc5fc7edd474bac5a597f7a0d0d26fe5a0777d1ad11c2e54fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e29e4ba56713090d1d47089cf86ea989ffa9b01dcf25b9a903eea21d69c6b143",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-07-01T17:04:33Z",
    "title_canon_sha256": "476318d0a51308a635016a7f622c611878a67c00e81bfb94eb31a8a8b09e3705"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.01218",
    "kind": "arxiv",
    "version": 1
  }
}