Pith Number

pith:DRUVR26J

pith:2009:DRUVR26JKKSLT2HZNPUIA232XS

not attested not anchored not stored refs pending

Distributed Maintenance of Anytime Available Spanning Trees in Dynamic Networks

Arnaud Casteigts (LaBRI), Fr\'ed\'eric Guinand (LITIS), Serge Chaumette (LaBRI), Yoann Pign\'e (LITIS)

arxiv:0904.3087 v4 · 2009-04-20 · cs.DC · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRUVR26JKKSLT2HZNPUIA232XS}

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	2026-05-18T03:17:57.808189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c6958ebc952a4b9e8f96be8806b7abcbc30bf20ec367972b4f5aedd5f5cb5ad

Aliases

arxiv: 0904.3087 · arxiv_version: 0904.3087v4 · doi: 10.48550/arxiv.0904.3087 · pith_short_12: DRUVR26JKKSL · pith_short_16: DRUVR26JKKSLT2HZ · pith_short_8: DRUVR26J

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/DRUVR26JKKSLT2HZNPUIA232XS \
  | 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: 1c6958ebc952a4b9e8f96be8806b7abcbc30bf20ec367972b4f5aedd5f5cb5ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d8324b9361b45785e33e33dd0e774bad98c45a43e89cd4f8fe129613b7830ee",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2009-04-20T18:50:09Z",
    "title_canon_sha256": "8502d4d8fb197852f0df43aa949810db80dd27fd3944ffa4e84c9b49308a9ac6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3087",
    "kind": "arxiv",
    "version": 4
  }
}