Pith Number

pith:XQTAO6VM

pith:2016:XQTAO6VM2L26MYIW2YFIHVHRUI

not attested not anchored not stored refs pending

Approximation Algorithm for Fault-Tolerant Virtual Backbone in Wireless Sensor Networks

Ding-Zhu Du, Jiao Zhou, Xiaohui Huang, Zhao Zhang

arxiv:1604.06181 v2 · 2016-04-21 · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQTAO6VM2L26MYIW2YFIHVHRUI}

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	2026-05-18T00:27:22.304408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc26077aacd2f5e66116d60a83d4f1a23cbf9b4bef57813c7c7fa00812ec99fb

Aliases

arxiv: 1604.06181 · arxiv_version: 1604.06181v2 · doi: 10.48550/arxiv.1604.06181 · pith_short_12: XQTAO6VM2L26 · pith_short_16: XQTAO6VM2L26MYIW · pith_short_8: XQTAO6VM

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/XQTAO6VM2L26MYIW2YFIHVHRUI \
  | 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: bc26077aacd2f5e66116d60a83d4f1a23cbf9b4bef57813c7c7fa00812ec99fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "681d44ead7b1bbc199a7b7adaedb77c0bf915cb2e9fef856efe639a6e4023ac5",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-04-21T05:07:40Z",
    "title_canon_sha256": "f180474bb55b18260289f72cce9f10e5c0e5774dfdd055dfff64de50a621a39a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06181",
    "kind": "arxiv",
    "version": 2
  }
}