Pith Number

pith:D5LZM4EQ

pith:2014:D5LZM4EQOZGSSDXG555MRCOLJM

not attested not anchored not stored refs pending

GreenMail: Reducing Email Service's Carbon Emission with Minimum Cost

Chen Li

arxiv:1401.5546 v1 · 2014-01-22 · cs.OH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5LZM4EQOZGSSDXG555MRCOLJM}

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	2026-05-18T03:01:26.003238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f57967090764d290ee6ef7ac889cb4b17b0be704cabd1a4eb76008fb8d16047

Aliases

arxiv: 1401.5546 · arxiv_version: 1401.5546v1 · doi: 10.48550/arxiv.1401.5546 · pith_short_12: D5LZM4EQOZGS · pith_short_16: D5LZM4EQOZGSSDXG · pith_short_8: D5LZM4EQ

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/D5LZM4EQOZGSSDXG555MRCOLJM \
  | 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: 1f57967090764d290ee6ef7ac889cb4b17b0be704cabd1a4eb76008fb8d16047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d89cf4233a9a7195f22a62947b879b93b32eb5f0744b4128456e2135ebd94b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2014-01-22T03:24:12Z",
    "title_canon_sha256": "30da8342265a5063e2a77b69b7edd10a7a82f6cf803a971e54f6c57af44e7488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5546",
    "kind": "arxiv",
    "version": 1
  }
}