Pith Number

pith:EZ5LOK33

pith:2014:EZ5LOK33EMVQKT4LA5MSH6KZXN

not attested not anchored not stored refs pending

Truthful Multi-unit Procurements with Budgets

Hau Chan, Jing Chen

arxiv:1409.7595 v1 · 2014-09-26 · 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{EZ5LOK33EMVQKT4LA5MSH6KZXN}

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	2026-05-18T02:41:52.326107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

267ab72b7b232b054f8b075923f959bb7d4b189f43884ff14f3dcef8ac24a74e

Aliases

arxiv: 1409.7595 · arxiv_version: 1409.7595v1 · doi: 10.48550/arxiv.1409.7595 · pith_short_12: EZ5LOK33EMVQ · pith_short_16: EZ5LOK33EMVQKT4L · pith_short_8: EZ5LOK33

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/EZ5LOK33EMVQKT4LA5MSH6KZXN \
  | 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: 267ab72b7b232b054f8b075923f959bb7d4b189f43884ff14f3dcef8ac24a74e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82dd341a637edb29afadbd37b3a2c4f5ad98a6008292ff8e97f8ce32ba1de50b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-09-26T14:58:42Z",
    "title_canon_sha256": "db00c55f7d853bea33d78e0daeae48748f4265b5fb58a7637fb48b40ee12e3e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7595",
    "kind": "arxiv",
    "version": 1
  }
}