Pith Number

pith:MYZJDD2A

pith:2010:MYZJDD2AU4HEXK34F37B7ZNS5K

not attested not anchored not stored refs pending

Truthful Assignment without Money

Arpita Ghosh, Shaddin Dughmi

arxiv:1001.0436 v5 · 2010-01-04 · 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{MYZJDD2AU4HEXK34F37B7ZNS5K}

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	2026-05-18T04:24:06.368367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6632918f40a70e4bab7c2efe1fe5b2ea936a69b3298d56127a6f83d0002530d1

Aliases

arxiv: 1001.0436 · arxiv_version: 1001.0436v5 · doi: 10.48550/arxiv.1001.0436 · pith_short_12: MYZJDD2AU4HE · pith_short_16: MYZJDD2AU4HEXK34 · pith_short_8: MYZJDD2A

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/MYZJDD2AU4HEXK34F37B7ZNS5K \
  | 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: 6632918f40a70e4bab7c2efe1fe5b2ea936a69b3298d56127a6f83d0002530d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09af2e4a2ddb0b69703da8c15039d545b657d2417dd64da04804f61a70e63c6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2010-01-04T04:53:13Z",
    "title_canon_sha256": "041a6f3b09c16fd4aac28583e5b3ddeac4e4ecd64d63c8a6bdb17c798c26332a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0436",
    "kind": "arxiv",
    "version": 5
  }
}