Pith Number

pith:HGKXGBMC

pith:2012:HGKXGBMCFQOBJXU6JWS3OTXL5X

not attested not anchored not stored refs pending

The Biased Sampling Profit Extraction Auction

Bach Q. Ha, Jason D. Hartline

arxiv:1206.4955 v1 · 2012-06-21 · 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{HGKXGBMCFQOBJXU6JWS3OTXL5X}

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	2026-05-18T03:52:53.804162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39957305822c1c14de9e4da5b74eebeddb0a360f0436a0719cd2fc6325255ce9

Aliases

arxiv: 1206.4955 · arxiv_version: 1206.4955v1 · doi: 10.48550/arxiv.1206.4955 · pith_short_12: HGKXGBMCFQOB · pith_short_16: HGKXGBMCFQOBJXU6 · pith_short_8: HGKXGBMC

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/HGKXGBMCFQOBJXU6JWS3OTXL5X \
  | 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: 39957305822c1c14de9e4da5b74eebeddb0a360f0436a0719cd2fc6325255ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "172a2c57dd790bfd085ca7aace3886787b18531501c9cb3f3e0c5468440191ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-06-21T17:58:31Z",
    "title_canon_sha256": "7b0e03d136c4dedec1fd5d9f398fe6281bb512ee1ccc5249b96b7693f706173f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4955",
    "kind": "arxiv",
    "version": 1
  }
}