Pith Number

pith:BA3TMMF3

pith:2011:BA3TMMF3UCWVQTXXXQQF26N7DA

not attested not anchored not stored refs pending

On the use of reference points for the biobjective Inventory Routing Problem

Marc Sevaux, Martin Josef Geiger

arxiv:1109.3094 v1 · 2011-09-14 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BA3TMMF3UCWVQTXXXQQF26N7DA}

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	2026-05-18T04:13:06.302365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08373630bba0ad584ef7bc205d79bf1806b2b061e5584c46d258252b13303786

Aliases

arxiv: 1109.3094 · arxiv_version: 1109.3094v1 · doi: 10.48550/arxiv.1109.3094 · pith_short_12: BA3TMMF3UCWV · pith_short_16: BA3TMMF3UCWVQTXX · pith_short_8: BA3TMMF3

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/BA3TMMF3UCWVQTXXXQQF26N7DA \
  | 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: 08373630bba0ad584ef7bc205d79bf1806b2b061e5584c46d258252b13303786

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8896a973a3402a0101e839549e44e177039ac5cdbe5a06a58b44e88ce0b33198",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-09-14T14:36:41Z",
    "title_canon_sha256": "734259973341568b68386cb1e0ae4fe9d0f02ad53d47cd0740fee85e9bce362b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3094",
    "kind": "arxiv",
    "version": 1
  }
}