Pith Number

pith:UINJRA5U

pith:2014:UINJRA5UW3SGOSF2BVZMD5OCFV

not attested not anchored not stored refs pending

A note on polynomial solvability of the CDT problem

Daniel Bienstock

arxiv:1406.6429 v6 · 2014-06-25 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UINJRA5UW3SGOSF2BVZMD5OCFV}

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	2026-05-18T02:26:39.021016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a21a9883b4b6e46748ba0d72c1f5c22d62b75a192f7d624de6bb2032648c2093

Aliases

arxiv: 1406.6429 · arxiv_version: 1406.6429v6 · doi: 10.48550/arxiv.1406.6429 · pith_short_12: UINJRA5UW3SG · pith_short_16: UINJRA5UW3SGOSF2 · pith_short_8: UINJRA5U

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/UINJRA5UW3SGOSF2BVZMD5OCFV \
  | 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: a21a9883b4b6e46748ba0d72c1f5c22d62b75a192f7d624de6bb2032648c2093

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5175dbd2aadba45980a7895a1419016c95fb4dfa70b8861c4d0b4ecafb930df2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-06-25T01:11:31Z",
    "title_canon_sha256": "ac70208580486055035bcaff2357937d132f4871ace74e3c3f525f6097436102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6429",
    "kind": "arxiv",
    "version": 6
  }
}