Pith Number

pith:TIE2KKRG

pith:2006:TIE2KKRGV5DGLCZ3ESVKXGQNX3

not attested not anchored not stored refs pending

The intermodal networks: a survey on intermodalism

A. Merrina, A. Sparavigna, R.A. Wolf

arxiv:physics/0609085 v1 · 2006-09-11 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIE2KKRGV5DGLCZ3ESVKXGQNX3}

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	2026-05-18T00:17:13.895599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a09a52a26af46658b3b24aaab9a0dbed2d39143cc58ed29b9cf960e2bf90ba8

Aliases

arxiv: physics/0609085 · arxiv_version: physics/0609085v1 · doi: 10.48550/arxiv.physics/0609085 · pith_short_12: TIE2KKRGV5DG · pith_short_16: TIE2KKRGV5DGLCZ3 · pith_short_8: TIE2KKRG

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/TIE2KKRGV5DGLCZ3ESVKXGQNX3 \
  | 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: 9a09a52a26af46658b3b24aaab9a0dbed2d39143cc58ed29b9cf960e2bf90ba8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "172000ff3a36f0a1abf5e3d842cd3fc728f7708f038cebabfdce0733d4a3b069",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2006-09-11T09:23:41Z",
    "title_canon_sha256": "6dafa674867fb83afc5bf592e64814d8c420809469a692d7b33d5917f05e5522"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0609085",
    "kind": "arxiv",
    "version": 1
  }
}