Pith Number

pith:TT7IMELZ

pith:2019:TT7IMELZ7PJCCJCWCFVDVILJM6

not attested not anchored not stored refs pending

Envy, Regret, and Social Welfare Loss

Eric Sodomka, Okke Schrijvers, Riccardo Colini-Baldeschi, Stefano Leonardi

arxiv:1907.07721 v1 · 2019-07-17 · 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{TT7IMELZ7PJCCJCWCFVDVILJM6}

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	2026-05-17T23:40:16.634399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cfe861179fbd2212456116a3aa169679493c8048c0a14342675b1ea8b86cd09

Aliases

arxiv: 1907.07721 · arxiv_version: 1907.07721v1 · doi: 10.48550/arxiv.1907.07721 · pith_short_12: TT7IMELZ7PJC · pith_short_16: TT7IMELZ7PJCCJCW · pith_short_8: TT7IMELZ

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/TT7IMELZ7PJCCJCWCFVDVILJM6 \
  | 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: 9cfe861179fbd2212456116a3aa169679493c8048c0a14342675b1ea8b86cd09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a21699386f8fc0720d7ce9fb9f9bc75fb098987c9532ff8bb5ccbf20fb83fea3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2019-07-17T18:55:26Z",
    "title_canon_sha256": "0079c9ba544e18455508c6b7a4dff5d062b300bfd47c95a68072decfca0648cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07721",
    "kind": "arxiv",
    "version": 1
  }
}