Pith Number

pith:UOXSIBHD

pith:2018:UOXSIBHD6X325DP3YATT3BVV3Z

not attested not anchored not stored refs pending

Optimal strategies for patrolling fences

Anders Martinsson, Bernhard Haeupler, Fabian Kuhn, Kalina Petrova, Pascal Pfister

arxiv:1809.06727 v2 · 2018-09-18 · cs.DS · cs.DM · cs.MA · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOXSIBHD6X325DP3YATT3BVV3Z}

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	2026-05-17T23:43:28.256204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3af2404e3f5f7ae8dfbc0273d86b5de4f20a20bea0200ca4ff991f694f8891b

Aliases

arxiv: 1809.06727 · arxiv_version: 1809.06727v2 · doi: 10.48550/arxiv.1809.06727 · pith_short_12: UOXSIBHD6X32 · pith_short_16: UOXSIBHD6X325DP3 · pith_short_8: UOXSIBHD

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/UOXSIBHD6X325DP3YATT3BVV3Z \
  | 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: a3af2404e3f5f7ae8dfbc0273d86b5de4f20a20bea0200ca4ff991f694f8891b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f0bcc4e86a70c64dce687c119426b03ce43c0535d068729e0544d2d765dbfee",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.MA",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-09-18T13:45:14Z",
    "title_canon_sha256": "42bdadd79f0fd2ee8973431feac71606be0a3f0a4ce9972cb11a439b9ef3a00d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06727",
    "kind": "arxiv",
    "version": 2
  }
}