Pith Number

pith:SWAD3AKN

pith:2019:SWAD3AKNDWIGTCDTNQNR4AUMUP

not attested not anchored not stored refs pending

Practical Verifiable In-network Filtering for DDoS defense

Deli Gong, Hao Jin, Min Suk Kang, Muoi Tran, Prateek Saxena, Shweta Shinde, Vyas Sekar

arxiv:1901.00955 v2 · 2019-01-04 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWAD3AKNDWIGTCDTNQNR4AUMUP}

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	2026-05-17T23:56:22.780406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95803d814d1d906988736c1b1e028ca3fef06e9f838ac2fec9f9f9f15c2ee89f

Aliases

arxiv: 1901.00955 · arxiv_version: 1901.00955v2 · doi: 10.48550/arxiv.1901.00955 · pith_short_12: SWAD3AKNDWIG · pith_short_16: SWAD3AKNDWIGTCDT · pith_short_8: SWAD3AKN

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/SWAD3AKNDWIGTCDTNQNR4AUMUP \
  | 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: 95803d814d1d906988736c1b1e028ca3fef06e9f838ac2fec9f9f9f15c2ee89f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6434cceeafb780609bd3167f804238240fe1feda076dfb042691004ee3fd8591",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-01-04T00:34:04Z",
    "title_canon_sha256": "c55775d3af17b9a719c46040dba52fa0b2b718d92f5bd625e766e8241e5aa3c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00955",
    "kind": "arxiv",
    "version": 2
  }
}