Pith Number

pith:YPKFBDXY

pith:2021:YPKFBDXYPTT3YYWEKO6TJVDTRB

not attested not anchored not stored refs pending

Two-Stage Facility Location Games with Strategic Clients and Facilities

Alexander Skopalik, Louise Molitor, Pascal Lenzner, Simon Krogmann

arxiv:2105.01425 v3 · 2021-05-04 · cs.GT · 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{YPKFBDXYPTT3YYWEKO6TJVDTRB}

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	2026-07-05T08:31:37.835772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d4508ef87ce7bc62c453bd34d4738867c7c909ef0005618ddacd3b72bd287e

Aliases

arxiv: 2105.01425 · arxiv_version: 2105.01425v3 · doi: 10.48550/arxiv.2105.01425 · pith_short_12: YPKFBDXYPTT3 · pith_short_16: YPKFBDXYPTT3YYWE · pith_short_8: YPKFBDXY

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/YPKFBDXYPTT3YYWEKO6TJVDTRB \
  | 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: c3d4508ef87ce7bc62c453bd34d4738867c7c909ef0005618ddacd3b72bd287e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f15af9f1a8cbb509dd825c23bdee4710c7efb3f70d2cbd913356d209b92dec91",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2021-05-04T11:27:09Z",
    "title_canon_sha256": "ffa8a5dcf20fbaefd21e09d3e60c56fd433a5707a91c5f319a03204c3d67e63f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01425",
    "kind": "arxiv",
    "version": 3
  }
}