Pith Number

pith:NWA2E4LS

pith:2011:NWA2E4LSBORJQMYEWIXIEMR7HA

not attested not anchored not stored refs pending

iBGP and Constrained Connectivity

Gordon Wilfong, Michael Dinitz

arxiv:1107.2299 v1 · 2011-07-12 · cs.DS · 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{NWA2E4LSBORJQMYEWIXIEMR7HA}

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	2026-05-18T04:18:24.836233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d81a271720ba2983304b22e82323f3817baf8f48a032c75fa216935c2d45eb2

Aliases

arxiv: 1107.2299 · arxiv_version: 1107.2299v1 · doi: 10.48550/arxiv.1107.2299 · pith_short_12: NWA2E4LSBORJ · pith_short_16: NWA2E4LSBORJQMYE · pith_short_8: NWA2E4LS

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/NWA2E4LSBORJQMYEWIXIEMR7HA \
  | 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: 6d81a271720ba2983304b22e82323f3817baf8f48a032c75fa216935c2d45eb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6a9c0958f134536a55dee7161298dd17d392499ec51b26fe95ead91e0571a39",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-07-12T14:31:07Z",
    "title_canon_sha256": "ed415de7854fe9e55ae1359077f35b9767291bb09df11a1773da676c8a6a7d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2299",
    "kind": "arxiv",
    "version": 1
  }
}