Pith Number

pith:CQOOXN5A

pith:2019:CQOOXN5AMJWW2VAEIX5FKXWAP6

not attested not anchored not stored refs pending

Robust Network Design for Software-Defined IP/Optical Backbones

Gagan Choudhury, Jennifer Gossels, Jennifer Rexford

arxiv:1904.06574 v1 · 2019-04-13 · 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{CQOOXN5AMJWW2VAEIX5FKXWAP6}

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	2026-05-17T23:48:38.807490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141cebb7a0626d6d540445fa555ec07fbd147edc24b643847cf296638e49899f

Aliases

arxiv: 1904.06574 · arxiv_version: 1904.06574v1 · doi: 10.48550/arxiv.1904.06574 · pith_short_12: CQOOXN5AMJWW · pith_short_16: CQOOXN5AMJWW2VAE · pith_short_8: CQOOXN5A

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/CQOOXN5AMJWW2VAEIX5FKXWAP6 \
  | 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: 141cebb7a0626d6d540445fa555ec07fbd147edc24b643847cf296638e49899f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d4cc2a5ddad32cd5ce90b542737f7246c70fd1c8f673e1b25515a1b7306b033",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-04-13T17:28:28Z",
    "title_canon_sha256": "9da128b2704a9db3685fbb07bfcea184cf1308b9d9fb07e9e588e1a3ee54ab00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06574",
    "kind": "arxiv",
    "version": 1
  }
}