Pith Number

pith:NUBGRVGP

pith:2019:NUBGRVGPIFK2FREPJAQPS4X7UA

not attested not anchored not stored refs pending

Profitable Emissions-Reducing Energy Storage

Daniel J. Olsen, Daniel S. Kirschen

arxiv:1909.11034 v1 · 2019-09-24 · 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{NUBGRVGPIFK2FREPJAQPS4X7UA}

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	2026-07-05T00:07:04.050911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d0268d4cf4155a2c48f4820f972ffa01d03559eca1be76cfa19f55184261201

Aliases

arxiv: 1909.11034 · arxiv_version: 1909.11034v1 · doi: 10.48550/arxiv.1909.11034 · pith_short_12: NUBGRVGPIFK2 · pith_short_16: NUBGRVGPIFK2FREP · pith_short_8: NUBGRVGP

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/NUBGRVGPIFK2FREPJAQPS4X7UA \
  | 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: 6d0268d4cf4155a2c48f4820f972ffa01d03559eca1be76cfa19f55184261201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14c88616cf6997f33a796fdee86c0689bf7c98818e4fd4be32a07ea0ddc8b502",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-09-24T16:33:33Z",
    "title_canon_sha256": "4d392272ccb1ecf34addaff194acf7174db60703a02d0373b366a7080928047e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11034",
    "kind": "arxiv",
    "version": 1
  }
}