Pith Number

pith:PQ34WURI

pith:2011:PQ34WURISC34E56EQZ5BSUUBYF

not attested not anchored not stored refs pending

Fast Distributed Computation of Distances in Networks

Alcino Cunha, Carlos Baquero, Paulo S\'ergio Almeida

arxiv:1111.6087 v1 · 2011-11-25 · cs.DC · cs.NI · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQ34WURISC34E56EQZ5BSUUBYF}

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	2026-05-18T03:26:10.465972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c37cb522890b7c277c4867a195281c16baa500906cdf0bc8bb10967c15f25bb

Aliases

arxiv: 1111.6087 · arxiv_version: 1111.6087v1 · doi: 10.48550/arxiv.1111.6087 · pith_short_12: PQ34WURISC34 · pith_short_16: PQ34WURISC34E56E · pith_short_8: PQ34WURI

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/PQ34WURISC34E56EQZ5BSUUBYF \
  | 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: 7c37cb522890b7c277c4867a195281c16baa500906cdf0bc8bb10967c15f25bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba6124b7c00faed0a27b3555de440252f7d809aab682bf8d42c4354931984c6f",
    "cross_cats_sorted": [
      "cs.NI",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-11-25T19:12:07Z",
    "title_canon_sha256": "cf836e0746b75c89c27b31654d5171ba4cdc2b65739cec4295efb4bbce15f2fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6087",
    "kind": "arxiv",
    "version": 1
  }
}