Pith Number

pith:N3RVDCZ7

pith:2013:N3RVDCZ7654UWVW3O2BC4ESMCC

not attested not anchored not stored refs pending

Near-Optimal Truthful Auction Mechanisms in Secondary Spectrum Markets

He Huang, Hongli Xu, Liusheng Huang, Wei Yang, Xiang-Yang Li, Yu-e Sun, Zhili Chen

arxiv:1305.6390 v1 · 2013-05-28 · cs.NI · cs.DS · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3RVDCZ7654UWVW3O2BC4ESMCC}

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	2026-05-18T03:24:40.845945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ee3518b3ff7794b56db76822e124c10a53cf2c3a504aa30132cef0b8004ec88

Aliases

arxiv: 1305.6390 · arxiv_version: 1305.6390v1 · doi: 10.48550/arxiv.1305.6390 · pith_short_12: N3RVDCZ7654U · pith_short_16: N3RVDCZ7654UWVW3 · pith_short_8: N3RVDCZ7

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/N3RVDCZ7654UWVW3O2BC4ESMCC \
  | 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: 6ee3518b3ff7794b56db76822e124c10a53cf2c3a504aa30132cef0b8004ec88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2900807d5334dcbddf605f3ac020a6d0acbbec26e9f48ae4554716a98ba22591",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2013-05-28T07:33:18Z",
    "title_canon_sha256": "8891e84887897570d4382648d169647564a59620fc96c0289629d26f5d622d1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6390",
    "kind": "arxiv",
    "version": 1
  }
}