Pith Number

pith:2J6BRUWF

pith:2014:2J6BRUWFR2N2N3KPKT2KWNSVPM

not attested not anchored not stored refs pending

The Odds of Staying on Budget

Christoph Haase, Stefan Kiefer

arxiv:1409.8228 v2 · 2014-09-21 · cs.CC · cs.DM · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2J6BRUWFR2N2N3KPKT2KWNSVPM}

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	2026-05-18T02:18:21.891696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d27c18d2c58e9ba6ed4f54f4ab36557b00c551ed1bbd2c3cf9c77b034e904b95

Aliases

arxiv: 1409.8228 · arxiv_version: 1409.8228v2 · doi: 10.48550/arxiv.1409.8228 · pith_short_12: 2J6BRUWFR2N2 · pith_short_16: 2J6BRUWFR2N2N3KP · pith_short_8: 2J6BRUWF

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/2J6BRUWFR2N2N3KPKT2KWNSVPM \
  | 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: d27c18d2c58e9ba6ed4f54f4ab36557b00c551ed1bbd2c3cf9c77b034e904b95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dabe4908c1801f49600feeb314fe82b6c3718c5d7f8c20bac727956212b5596",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-09-21T17:49:56Z",
    "title_canon_sha256": "5e429925c2f964b8c543adb0b38a7e10f3674304e28bd0828f5f3afdbfcafc1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8228",
    "kind": "arxiv",
    "version": 2
  }
}