Pith Number

pith:2UK6IXSC

pith:2018:2UK6IXSC7MZYR5DVVHQHTK3BGK

not attested not anchored not stored refs pending

Multi-unit Bilateral Trade

Alexander Skopalik, Bart de Keijzer, Matthias Gerstgrasser, Paul W. Goldberg, Philip Lazos

arxiv:1811.05130 v1 · 2018-11-13 · 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{2UK6IXSC7MZYR5DVVHQHTK3BGK}

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	2026-05-18T00:01:01.131941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d515e45e42fb3388f475a9e079ab61328e2c8ad767d85b7a594cd60db3134c96

Aliases

arxiv: 1811.05130 · arxiv_version: 1811.05130v1 · doi: 10.48550/arxiv.1811.05130 · pith_short_12: 2UK6IXSC7MZY · pith_short_16: 2UK6IXSC7MZYR5DV · pith_short_8: 2UK6IXSC

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/2UK6IXSC7MZYR5DVVHQHTK3BGK \
  | 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: d515e45e42fb3388f475a9e079ab61328e2c8ad767d85b7a594cd60db3134c96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d68eb3fdb1b4fa0468943d0ff8a708f5cc2720f181dc53d9e87480981b9c3992",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2018-11-13T06:57:59Z",
    "title_canon_sha256": "923ff9b05c5a30f47420f9f0f7bb7b3d28a961279d541e40bf3f06013889a965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05130",
    "kind": "arxiv",
    "version": 1
  }
}