Pith Number

pith:TRQYHYJT

pith:2017:TRQYHYJTWX7P2WSWJGD62GLW7N

not attested not anchored not stored refs pending

The Minimum Shared Edges Problem on Grid-like Graphs

Hendrik Molter, Henning Seidler, Meike Hatzel, Steffen H\"artlein, Till Fluschnik

arxiv:1703.02332 v2 · 2017-03-07 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TRQYHYJTWX7P2WSWJGD62GLW7N}

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	2026-05-18T00:42:51.231805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c6183e133b5fefd5a564987ed1976fb766dfda766410b733c63f9af820a39ed

Aliases

arxiv: 1703.02332 · arxiv_version: 1703.02332v2 · doi: 10.48550/arxiv.1703.02332 · pith_short_12: TRQYHYJTWX7P · pith_short_16: TRQYHYJTWX7P2WSW · pith_short_8: TRQYHYJT

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/TRQYHYJTWX7P2WSWJGD62GLW7N \
  | 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: 9c6183e133b5fefd5a564987ed1976fb766dfda766410b733c63f9af820a39ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efc4d086bc3db790fb5bde2f6251d3519ab4d964358dd389ee5a094b641ec86f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-03-07T11:22:53Z",
    "title_canon_sha256": "cdd5ebeeea78a6452af58efda8771e0dfb53eccc9a7d14a6bf5ef1316407896c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02332",
    "kind": "arxiv",
    "version": 2
  }
}