Pith Number

pith:IWT5F2C5

pith:2019:IWT5F2C5Q7CIDDBSXTM3UIJNUX

not attested not anchored not stored refs pending

Two Dimensional Router: Design and Implementation

Dan Wang, Jianping Wu, Laizhong Cui, Mingwei Xu, Qi Li, Shu Yang, Xinhao Deng, Yulei Wu

arxiv:1908.04374 v1 · 2019-08-12 · 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{IWT5F2C5Q7CIDDBSXTM3UIJNUX}

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	2026-07-04T23:54:30.193654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45a7d2e85d87c4818c32bcd9ba212da5dd9273e49f11e0f57a9c4b1b8a47af22

Aliases

arxiv: 1908.04374 · arxiv_version: 1908.04374v1 · doi: 10.48550/arxiv.1908.04374 · pith_short_12: IWT5F2C5Q7CI · pith_short_16: IWT5F2C5Q7CIDDBS · pith_short_8: IWT5F2C5

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/IWT5F2C5Q7CIDDBSXTM3UIJNUX \
  | 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: 45a7d2e85d87c4818c32bcd9ba212da5dd9273e49f11e0f57a9c4b1b8a47af22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deece917b42853c339ff65264dac757318ab93387fa390ba41ff8bd8b404baea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-08-12T20:44:58Z",
    "title_canon_sha256": "decdf1272c77f954693826e180d547fa78360ce13df0c44adda837855ce2e301"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04374",
    "kind": "arxiv",
    "version": 1
  }
}