Pith Number

pith:HRFSUW4K

pith:2019:HRFSUW4KIVL45UYKSEBZZ4KA4S

not attested not anchored not stored refs pending

A blockchain-based user-centric emission monitoring and trading system for multi-modal mobility

Bilal Farooq, Carlos Lima Azevedo, David L\'opez, Johannes Eckert

arxiv:1908.05629 v2 · 2019-08-15 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRFSUW4KIVL45UYKSEBZZ4KA4S}

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	2026-07-04T23:59:50.827301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c4b2a5b8a4557ced30a91039cf140e4a3c866355240898a9a918c4b9496079f

Aliases

arxiv: 1908.05629 · arxiv_version: 1908.05629v2 · doi: 10.48550/arxiv.1908.05629 · pith_short_12: HRFSUW4KIVL4 · pith_short_16: HRFSUW4KIVL45UYK · pith_short_8: HRFSUW4K

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/HRFSUW4KIVL45UYKSEBZZ4KA4S \
  | 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: 3c4b2a5b8a4557ced30a91039cf140e4a3c866355240898a9a918c4b9496079f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba6bb4d9cb36a7856ef8aa9f40f4cac58d36dd2fa9a45c3963550208e188e6f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-08-15T16:39:25Z",
    "title_canon_sha256": "1657dc3ef2f02f582c2e63b980a293afb63c39296a59b9f447d2c8ff30345dc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05629",
    "kind": "arxiv",
    "version": 2
  }
}