Pith Number

pith:7HE3YBWJ

pith:2014:7HE3YBWJNCNBAWRYH2JLAGAFCQ

not attested not anchored not stored refs pending

An interacting replica approach applied to the traveling salesman problem

Blake Leonard, Bo Sun, Peter Ronhovde, Zohar Nussinov

arxiv:1406.7282 v2 · 2014-06-27 · cond-mat.stat-mech · cs.AI · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HE3YBWJNCNBAWRYH2JLAGAFCQ}

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	2026-05-18T01:19:14.405733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c9bc06c9689a105a383e92b018051402fb728d4270881b891bbe4b23252f60

Aliases

arxiv: 1406.7282 · arxiv_version: 1406.7282v2 · doi: 10.48550/arxiv.1406.7282 · pith_short_12: 7HE3YBWJNCNB · pith_short_16: 7HE3YBWJNCNBAWRY · pith_short_8: 7HE3YBWJ

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/7HE3YBWJNCNBAWRYH2JLAGAFCQ \
  | 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: f9c9bc06c9689a105a383e92b018051402fb728d4270881b891bbe4b23252f60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "071fa252cef99a1a803dbff7387517bcabcda4646e1e0918aaffe72aafe38dfa",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2014-06-27T19:35:35Z",
    "title_canon_sha256": "bbc2aa4a9fa4d39962f05e652e1d1173ba8668cb461b9f24954c1aea62f281ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7282",
    "kind": "arxiv",
    "version": 2
  }
}