Pith Number

pith:3LEWFL4M

pith:2017:3LEWFL4MQIQXUG4JUNYC65TNM3

not attested not anchored not stored refs pending

Optimal Sensing and Data Estimation in a Large Sensor Network

Arpan Chattopadhyay, Urbashi Mitra

arxiv:1707.08074 v2 · 2017-07-23 · cs.IT · cs.NI · cs.SY · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LEWFL4MQIQXUG4JUNYC65TNM3}

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	2026-05-18T00:35:30.809835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac962af8c82217a1b89a3702f766d66f6286248bd5379e8a3729ee1c1cf2274

Aliases

arxiv: 1707.08074 · arxiv_version: 1707.08074v2 · doi: 10.48550/arxiv.1707.08074 · pith_short_12: 3LEWFL4MQIQX · pith_short_16: 3LEWFL4MQIQXUG4J · pith_short_8: 3LEWFL4M

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/3LEWFL4MQIQXUG4JUNYC65TNM3 \
  | 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: dac962af8c82217a1b89a3702f766d66f6286248bd5379e8a3729ee1c1cf2274

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21dcde953d6a374201a132f95db558ea1a9e7d25002f1aaf6c8db6c35d6cff27",
    "cross_cats_sorted": [
      "cs.NI",
      "cs.SY",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-23T22:24:10Z",
    "title_canon_sha256": "cfcc527217b1c28d9bdb5548eb146a38dd33488ccdbaaae1c68685a93f7232dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08074",
    "kind": "arxiv",
    "version": 2
  }
}