Pith Number

pith:AXUPPR4B

pith:2019:AXUPPR4BRX4F6HNBKSIW7RPMAS

not attested not anchored not stored refs pending

Data-driven Policy on Feasibility Determination for the Train Shunting Problem

A. Akcay, J. Rhuggenaath, Paulo R. de O. da Costa, U. Kaymak, W. Lee, Y. Zhang

arxiv:1907.04711 v1 · 2019-07-10 · cs.AI · cs.LG · 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{AXUPPR4BRX4F6HNBKSIW7RPMAS}

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	2026-05-17T23:40:57.028913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05e8f7c7818df85f1da154916fc5ec04a48b2693956b10822309736b855a7ec1

Aliases

arxiv: 1907.04711 · arxiv_version: 1907.04711v1 · doi: 10.48550/arxiv.1907.04711 · pith_short_12: AXUPPR4BRX4F · pith_short_16: AXUPPR4BRX4F6HNB · pith_short_8: AXUPPR4B

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/AXUPPR4BRX4F6HNBKSIW7RPMAS \
  | 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: 05e8f7c7818df85f1da154916fc5ec04a48b2693956b10822309736b855a7ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8728321859a0082bf51e839d0645418d8b3dbfc372e19a7e181b0bd32c4c1b06",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-07-10T13:32:14Z",
    "title_canon_sha256": "a67c90c9e40667c311ba1073f2c4ad6dd5c2af49b7d4172e8865c4cb387e6da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04711",
    "kind": "arxiv",
    "version": 1
  }
}