Pith Number

pith:GXMI2KLY

pith:2012:GXMI2KLYPIKZP4YL4NCAWS6O7V

not attested not anchored not stored refs pending

Optimal Covering with Mobile Sensors in an Unbounded Region

Barun Gorain, Partha Sarathi Mandal

arxiv:1211.0157 v1 · 2012-11-01 · cs.DC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXMI2KLYPIKZP4YL4NCAWS6O7V}

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	2026-05-18T03:41:43.005740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35d88d29787a1597f30be3440b4bcefd7f3af66b4c82c9965c008439c13caf7c

Aliases

arxiv: 1211.0157 · arxiv_version: 1211.0157v1 · doi: 10.48550/arxiv.1211.0157 · pith_short_12: GXMI2KLYPIKZ · pith_short_16: GXMI2KLYPIKZP4YL · pith_short_8: GXMI2KLY

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/GXMI2KLYPIKZP4YL4NCAWS6O7V \
  | 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: 35d88d29787a1597f30be3440b4bcefd7f3af66b4c82c9965c008439c13caf7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfeab578716eb00c174573211fee977c356a563f0f4f4711dfbac6d90b1ec94e",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2012-11-01T12:11:23Z",
    "title_canon_sha256": "491030cf8ddf24fa83f45b051f7bc3d83c948695ee7c7bb67ab913e1b11bd7ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0157",
    "kind": "arxiv",
    "version": 1
  }
}