Pith Number

pith:7CFSICHE

pith:2014:7CFSICHEJHAZD37HP63ARP4JYW

not attested not anchored not stored refs pending

Sorting Network Relaxations for Vector Permutation Problems

Cong Han Lim, Stephen J. Wright

arxiv:1407.6609 v3 · 2014-07-24 · 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{7CFSICHEJHAZD37HP63ARP4JYW}

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	2026-05-18T01:20:50.702071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88b2408e449c191efe77fb608bf89c599fc1e94560a6397742cd626146848f3

Aliases

arxiv: 1407.6609 · arxiv_version: 1407.6609v3 · doi: 10.48550/arxiv.1407.6609 · pith_short_12: 7CFSICHEJHAZ · pith_short_16: 7CFSICHEJHAZD37H · pith_short_8: 7CFSICHE

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/7CFSICHEJHAZD37HP63ARP4JYW \
  | 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: f88b2408e449c191efe77fb608bf89c599fc1e94560a6397742cd626146848f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7d22aeef00b4f6b17386cedd439e29c1df38ebd5a98f859739492e6e59cd768",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-07-24T15:09:23Z",
    "title_canon_sha256": "1785567324021334df1f388912233fe63cfcadf32a496e33b79f302eea1ac9fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6609",
    "kind": "arxiv",
    "version": 3
  }
}