Pith Number

pith:PUDKSLZU

pith:2014:PUDKSLZUZCM6FSY43G4RV3TAFH

not attested not anchored not stored refs pending

Updating and downdating techniques for optimizing network communicability

Francesca Arrigo, Michele Benzi

arxiv:1410.5303 v4 · 2014-10-20 · cs.SI · math.NA · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUDKSLZUZCM6FSY43G4RV3TAFH}

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	2026-05-18T01:35:00.884886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d06a92f34c899e2cb1cd9b91aee6029c48134b3010181faded8874c5a44f7e2

Aliases

arxiv: 1410.5303 · arxiv_version: 1410.5303v4 · doi: 10.48550/arxiv.1410.5303 · pith_short_12: PUDKSLZUZCM6 · pith_short_16: PUDKSLZUZCM6FSY4 · pith_short_8: PUDKSLZU

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/PUDKSLZUZCM6FSY43G4RV3TAFH \
  | 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: 7d06a92f34c899e2cb1cd9b91aee6029c48134b3010181faded8874c5a44f7e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3647ac7814d1f30ae5c885d91050c0ede525165124b3a7c1a06bdf56487a2e5",
    "cross_cats_sorted": [
      "math.NA",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-10-20T14:55:58Z",
    "title_canon_sha256": "1ad72486fa5fe9e2355bfc28d658a0b42868cd4918b23dffe77b1cc84c891dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5303",
    "kind": "arxiv",
    "version": 4
  }
}