Pith Number

pith:ELXLQRSW

pith:2019:ELXLQRSWGFMROFPF7FZM5P4DZA

not attested not anchored not stored refs pending

Service Network Design Problem with Capacity-Demand Balancing

Murat Erkoc, Yusuf Secerdin

arxiv:1906.08844 v1 · 2019-06-20 · math.OC · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELXLQRSWGFMROFPF7FZM5P4DZA}

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	2026-05-17T23:42:47.745425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22eeb8465631591715e5f972cebf83c804c66822d9c1cf7012411f7f4b031d8a

Aliases

arxiv: 1906.08844 · arxiv_version: 1906.08844v1 · doi: 10.48550/arxiv.1906.08844 · pith_short_12: ELXLQRSWGFMR · pith_short_16: ELXLQRSWGFMROFPF · pith_short_8: ELXLQRSW

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/ELXLQRSWGFMROFPF7FZM5P4DZA \
  | 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: 22eeb8465631591715e5f972cebf83c804c66822d9c1cf7012411f7f4b031d8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e95dbfb59afe7c3da3c7f08981523b2dba5a007745137216b10ef9a5cf88ef45",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-06-20T20:48:02Z",
    "title_canon_sha256": "98eb48e3c405220a592072995011dd29bb8ed62d71eff5d5bfae51a6d5be14ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08844",
    "kind": "arxiv",
    "version": 1
  }
}