Pith Number

pith:SIYRLVLV

pith:2014:SIYRLVLVDWWNDZDNXVQRXC535D

not attested not anchored not stored refs pending

An evolutionary solver for linear integer programming

Jo\~ao Pedro Pedroso

arxiv:1407.7211 v1 · 2014-07-27 · cs.NE · cs.AI · 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{SIYRLVLVDWWNDZDNXVQRXC535D}

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	2026-05-18T02:46:23.611783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

923115d5751dacd1e46dbd611b8bbbe8cad1e63d6c38ddefa94e8721d9a69fcb

Aliases

arxiv: 1407.7211 · arxiv_version: 1407.7211v1 · doi: 10.48550/arxiv.1407.7211 · pith_short_12: SIYRLVLVDWWN · pith_short_16: SIYRLVLVDWWNDZDN · pith_short_8: SIYRLVLV

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/SIYRLVLVDWWNDZDNXVQRXC535D \
  | 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: 923115d5751dacd1e46dbd611b8bbbe8cad1e63d6c38ddefa94e8721d9a69fcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "465c5ef1df34de4b86425ca3c64d657beacd0be8d0d852d18df20f236c7b444e",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2014-07-27T11:45:21Z",
    "title_canon_sha256": "59f3fb8152739f05c6ea1c114487d8b71be91153b5629b0327cd72a9fdeb7192"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7211",
    "kind": "arxiv",
    "version": 1
  }
}