Pith Number

pith:PFCWWDKJ

pith:2020:PFCWWDKJHG3JRSBWDVM4F4PDNG

not attested not anchored not stored refs pending

A Novel Ramp Metering Approach Based on Machine Learning and Historical Data

Anahita Sanandaji, Kimia Tajik, Saeed Ghanbartehrani, Zahra Mokhtari

arxiv:2005.13992 v1 · 2020-05-26 · eess.SY · cs.LG · cs.SY · eess.SP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFCWWDKJHG3JRSBWDVM4F4PDNG}

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	2026-07-05T01:51:41.925787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79456b0d4939b698c8361d59c2f1e369b466de8e5e76dcedca8bb2f5d08609ab

Aliases

arxiv: 2005.13992 · arxiv_version: 2005.13992v1 · doi: 10.48550/arxiv.2005.13992 · pith_short_12: PFCWWDKJHG3J · pith_short_16: PFCWWDKJHG3JRSBW · pith_short_8: PFCWWDKJ

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/PFCWWDKJHG3JRSBWDVM4F4PDNG \
  | 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: 79456b0d4939b698c8361d59c2f1e369b466de8e5e76dcedca8bb2f5d08609ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe3e3690bc37b14b3bdbb68cb37b337dc39ddadf64e81d707e4a28edb853265d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-05-26T21:05:01Z",
    "title_canon_sha256": "d4100b89d3464d3ae931522542e1b60007b64a452d18edaedbe66023e5068080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.13992",
    "kind": "arxiv",
    "version": 1
  }
}