Pith Number

pith:YB34TXEZ

pith:2014:YB34TXEZES5K6ZD5WFY34OU7BG

not attested not anchored not stored refs pending

A reclaimer scheduling problem arising in coal stockyard management

Enrico Angelelli, Martin W.P. Savelsbergh, Reena Kapoor, Thomas Kalinowski

arxiv:1402.4178 v2 · 2014-02-17 · 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{YB34TXEZES5K6ZD5WFY34OU7BG}

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	2026-05-18T00:17:46.711018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c077c9dc9924baaf647db171be3a9f09b0015fd8803873ac4cdd1fd59d754b32

Aliases

arxiv: 1402.4178 · arxiv_version: 1402.4178v2 · doi: 10.48550/arxiv.1402.4178 · pith_short_12: YB34TXEZES5K · pith_short_16: YB34TXEZES5K6ZD5 · pith_short_8: YB34TXEZ

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/YB34TXEZES5K6ZD5WFY34OU7BG \
  | 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: c077c9dc9924baaf647db171be3a9f09b0015fd8803873ac4cdd1fd59d754b32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2826e5f0817a2fd7caa02a2f9ec69e6f52fd3bdf7cf33141a1252f3599bc03f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-02-17T23:23:05Z",
    "title_canon_sha256": "ca40438d38c4b6670d1c0938306bb4dbc6b44c6c421ed89d104569d145355b5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4178",
    "kind": "arxiv",
    "version": 2
  }
}