Pith Number

pith:ZMJ3JNKA

pith:2018:ZMJ3JNKAX562ECGPGISJSWF2U6

not attested not anchored not stored refs pending

A Control-Theoretic Approach for Scalable and Robust Traffic Density Estimation using Convex Optimization

Ahmad F. Taha, Christian Claudel, Sebastian A. Nugroho

arxiv:1812.02128 v3 · 2018-12-05 · eess.SY · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMJ3JNKAX562ECGPGISJSWF2U6}

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	2026-06-04T20:13:45.765904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb13b4b540bf7da208cf32249958baa78b2c73d95713dd76c79548f1f6f7895d

Aliases

arxiv: 1812.02128 · arxiv_version: 1812.02128v3 · doi: 10.48550/arxiv.1812.02128 · pith_short_12: ZMJ3JNKAX562 · pith_short_16: ZMJ3JNKAX562ECGP · pith_short_8: ZMJ3JNKA

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/ZMJ3JNKAX562ECGPGISJSWF2U6 \
  | 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: cb13b4b540bf7da208cf32249958baa78b2c73d95713dd76c79548f1f6f7895d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dbe20b11fdf030d4c43c4e8d3af54ac1cca74a419b6814fcc825f9557f6ffe1",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2018-12-05T17:31:15Z",
    "title_canon_sha256": "4bb62de771a12799d4a884838a432166b11437d12a3db9516d98943f7a62ae0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02128",
    "kind": "arxiv",
    "version": 3
  }
}