Pith Number

pith:OEIRFCAC

pith:2015:OEIRFCACJXT5OOTX74ZYODIOYL

not attested not anchored not stored refs pending

Demonstrating efficiency gains from installing truck turntables at crushers

Doreen A Thomas, J Hyam Rubinstein, Marcus Brazil, Peter A Grossman

arxiv:1511.02443 v1 · 2015-11-08 · 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{OEIRFCACJXT5OOTX74ZYODIOYL}

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	2026-05-18T01:27:30.276896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71111288024de7d73a77ff33870d0ec2e17c82b30abce7f2b608c98c0c9bfe8d

Aliases

arxiv: 1511.02443 · arxiv_version: 1511.02443v1 · doi: 10.48550/arxiv.1511.02443 · pith_short_12: OEIRFCACJXT5 · pith_short_16: OEIRFCACJXT5OOTX · pith_short_8: OEIRFCAC

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/OEIRFCACJXT5OOTX74ZYODIOYL \
  | 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: 71111288024de7d73a77ff33870d0ec2e17c82b30abce7f2b608c98c0c9bfe8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "126020bd5fa5a4e21357926d9432abe3e14ae7bef9ee8fd848654de3bd9bef8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-11-08T05:47:01Z",
    "title_canon_sha256": "e9529b66fff8cb8b483ad630cbf9cb129f22cf1df14162d07eab1e5c05ab9b6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02443",
    "kind": "arxiv",
    "version": 1
  }
}