Pith Number

pith:R4FO5EBB

pith:1996:R4FO5EBBCCDWN4IA27MO6BVN2M

not attested not anchored not stored refs pending

Airline Crew Scheduling with Potts Neurons

B. S\"oderberg (Theoretical Physics, C. Peterson, Lund U.), M. Lagerholm

arxiv:cond-mat/9605071 v1 · 1996-05-11 · cond-mat · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4FO5EBBCCDWN4IA27MO6BVN2M}

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	2026-05-18T01:09:20.431021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f0aee9021108766f100d7d8ef06add32b3c16374dbd05839208fa62d1e42fc6

Aliases

arxiv: cond-mat/9605071 · arxiv_version: cond-mat/9605071v1 · doi: 10.48550/arxiv.cond-mat/9605071 · pith_short_12: R4FO5EBBCCDW · pith_short_16: R4FO5EBBCCDWN4IA · pith_short_8: R4FO5EBB

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/R4FO5EBBCCDWN4IA27MO6BVN2M \
  | 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: 8f0aee9021108766f100d7d8ef06add32b3c16374dbd05839208fa62d1e42fc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7404bf8bbf290070d85891a6735d81e9d685534c575a02814e3f507b1b784a2d",
    "cross_cats_sorted": [
      "hep-lat"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1996-05-11T09:04:43Z",
    "title_canon_sha256": "2321e62552da4cef4c54fa26fdcce398ea74739807d66c9a91c6398a546e5dc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9605071",
    "kind": "arxiv",
    "version": 1
  }
}