pith. sign in
Pith Number

pith:ZP4HIHGP

pith:2012:ZP4HIHGP4NNA34VCYYMRK3T4G6
not attested not anchored not stored refs pending

Distributed Denial of Service Prevention Techniques

B. B. Gupta, Manoj Misra, R. C. Joshi

arxiv:1208.3557 v1 · 2012-08-17 · cs.CR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZP4HIHGP4NNA34VCYYMRK3T4G6}

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 2026-05-18T03:48:34.912637Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cbf8741ccfe35a0df2a2c619156e7c37af8cc05d1139d091564f997f4e05f628

Aliases

arxiv: 1208.3557 · arxiv_version: 1208.3557v1 · doi: 10.48550/arxiv.1208.3557 · pith_short_12: ZP4HIHGP4NNA · pith_short_16: ZP4HIHGP4NNA34VC · pith_short_8: ZP4HIHGP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZP4HIHGP4NNA34VCYYMRK3T4G6 \
  | 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: cbf8741ccfe35a0df2a2c619156e7c37af8cc05d1139d091564f997f4e05f628
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f9d37e81a055bc60fbe129f093eb1d9a871c1682ebd5f1c4d86c618bfa415dbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-08-17T09:09:55Z",
    "title_canon_sha256": "86d0964a00b4e4f83153afa714ef2e53b3a0acd3f4543f19bbf51f23cdf1a784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3557",
    "kind": "arxiv",
    "version": 1
  }
}