Pith Number

pith:EZM4GMTB

pith:2014:EZM4GMTBC666LPKBRZW2KNXHXF

not attested not anchored not stored refs pending

A Truthful Mechanism for the Generalized Assignment Problem

Martin Bichler, Salman Fadaei

arxiv:1410.1703 v2 · 2014-10-07 · cs.GT · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZM4GMTBC666LPKBRZW2KNXHXF}

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	2026-05-18T01:08:45.328889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2659c3326117bde5bd418e6da536e7b97365ccff10f4ae14577e8342710dce6e

Aliases

arxiv: 1410.1703 · arxiv_version: 1410.1703v2 · doi: 10.48550/arxiv.1410.1703 · pith_short_12: EZM4GMTBC666 · pith_short_16: EZM4GMTBC666LPKB · pith_short_8: EZM4GMTB

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/EZM4GMTBC666LPKBRZW2KNXHXF \
  | 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: 2659c3326117bde5bd418e6da536e7b97365ccff10f4ae14577e8342710dce6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bdcef653120acce454ada2ae79402d78eef28c4a74c18ead2ffaf9578d98b2a",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-10-07T12:29:43Z",
    "title_canon_sha256": "ac20b8be34b6bf513dc52c13044a65f7bf5409a09fcec3e3f980678e4aac0ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1703",
    "kind": "arxiv",
    "version": 2
  }
}