Pith Number

pith:6FT4SMTJ

pith:2020:6FT4SMTJVYCM3V6HDAXLCNBWPC

not attested not anchored not stored refs pending

Keeping Your Friends Close: Land Allocation with Friends

Alan Tsang, Edith Elkind, Neel Patel, Yair Zick

arxiv:2003.03558 v2 · 2020-03-07 · cs.GT · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FT4SMTJVYCM3V6HDAXLCNBWPC}

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	2026-07-05T00:47:41.171349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f167c93269ae04cdd7c7182eb13436788d70e8e3bb2d1ad9a8027a43af7ed421

Aliases

arxiv: 2003.03558 · arxiv_version: 2003.03558v2 · doi: 10.48550/arxiv.2003.03558 · pith_short_12: 6FT4SMTJVYCM · pith_short_16: 6FT4SMTJVYCM3V6H · pith_short_8: 6FT4SMTJ

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/6FT4SMTJVYCM3V6HDAXLCNBWPC \
  | 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: f167c93269ae04cdd7c7182eb13436788d70e8e3bb2d1ad9a8027a43af7ed421

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbda60beb8baec9c812619756600121cd0414fe644c6a3c25c7b8f2d1b494f9b",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2020-03-07T11:28:36Z",
    "title_canon_sha256": "16c17946d8cef6bb786bd38672d5ee2a503eb23f0183dbeee6a962b3a68f7958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03558",
    "kind": "arxiv",
    "version": 2
  }
}