Pith Number

pith:4QUBUOMQ

pith:2012:4QUBUOMQLZZBLD6O3K4OGXAMWM

not attested not anchored not stored refs pending

Truthful Mechanisms for Competing Submodular Processes

Allan Borodin, Brendan Lucier, Joel Oren, Mark Braverman

arxiv:1202.2097 v4 · 2012-02-09 · cs.GT · 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{4QUBUOMQLZZBLD6O3K4OGXAMWM}

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	2026-05-18T02:55:39.470259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4281a39905e72158fcedab8e35c0cb33e28604f3fc70d6b319e4774c531fd66

Aliases

arxiv: 1202.2097 · arxiv_version: 1202.2097v4 · doi: 10.48550/arxiv.1202.2097 · pith_short_12: 4QUBUOMQLZZB · pith_short_16: 4QUBUOMQLZZBLD6O · pith_short_8: 4QUBUOMQ

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/4QUBUOMQLZZBLD6O3K4OGXAMWM \
  | 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: e4281a39905e72158fcedab8e35c0cb33e28604f3fc70d6b319e4774c531fd66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b883b99eb8e63d8ce9c3eb0824d6f7416653feee42cedb4c8326a30b39f8c6c1",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-02-09T20:01:34Z",
    "title_canon_sha256": "0f45e16a60760935861f256568ddf63c2f9c6b69b87d423d16b419c08229fa34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2097",
    "kind": "arxiv",
    "version": 4
  }
}