Pith Number

pith:YI4WSHYS

pith:2015:YI4WSHYS6ALUCSZVU7G4WUZBJ4

not attested not anchored not stored refs pending

Smart Procurement Of Naturally Generated Energy (SPONGE) for PHEV's

Emanuele Crisostomi, Florian H\"ausler, Ilja Radusch, Robert Shorten

arxiv:1501.02931 v2 · 2015-01-13 · 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{YI4WSHYS6ALUCSZVU7G4WUZBJ4}

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	2026-05-18T02:25:18.246959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c239691f12f017414b35a7cdcb53214f25c99d65ba7d50f3f0f93a6cc38729bb

Aliases

arxiv: 1501.02931 · arxiv_version: 1501.02931v2 · doi: 10.48550/arxiv.1501.02931 · pith_short_12: YI4WSHYS6ALU · pith_short_16: YI4WSHYS6ALUCSZV · pith_short_8: YI4WSHYS

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/YI4WSHYS6ALUCSZVU7G4WUZBJ4 \
  | 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: c239691f12f017414b35a7cdcb53214f25c99d65ba7d50f3f0f93a6cc38729bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c70ad801ec0528943f84aa8ee394bd239a647c758cd96839d6622a15bcb51e4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-01-13T09:45:51Z",
    "title_canon_sha256": "c1fbaf04fb6b7c51e60455f140d2f7ccca340bb5e839d8392e42bdc7756f0b78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02931",
    "kind": "arxiv",
    "version": 2
  }
}