Pith Number

pith:COIQLKUT

pith:2025:COIQLKUT5PBN37Z6VKFO6K2B2V

not attested not anchored not stored refs pending

Interactive framework for techno-economic meta-analysis of marine hydrogen transportation

Johan A. Martensand Eric Breynaert, Karel Van Acker, Lucas Hanssens, Maarten Houlleberghs

arxiv:2508.10923 v1 · 2025-08-07 · physics.chem-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COIQLKUT5PBN37Z6VKFO6K2B2V}

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	2026-07-05T11:55:22.336148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

139105aa93ebc2ddff3eaa8aef2b41d545f939090e848b256b190c76ed3e809a

Aliases

arxiv: 2508.10923 · arxiv_version: 2508.10923v1 · doi: 10.48550/arxiv.2508.10923 · pith_short_12: COIQLKUT5PBN · pith_short_16: COIQLKUT5PBN37Z6 · pith_short_8: COIQLKUT

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/COIQLKUT5PBN37Z6VKFO6K2B2V \
  | 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: 139105aa93ebc2ddff3eaa8aef2b41d545f939090e848b256b190c76ed3e809a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef13f299417edf349dd4f7a7d8c1b8065f395a5b039d0ad93f92a8d696561092",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-08-07T15:02:05Z",
    "title_canon_sha256": "a376e349f59edbcbd80112d68fc691bceceb1876e9107392aacad7a64655c3c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.10923",
    "kind": "arxiv",
    "version": 1
  }
}