Pith Number

pith:O4J5Q2Y2

pith:2020:O4J5Q2Y2QV2ZI43KJDQNPFX4B6

not attested not anchored not stored refs pending

Toward An Interdisciplinary Methodology to Solve New (Old) Transportation Problems

Eduardo Graells-Garrido, Vanessa Pe\~na-Araya

arxiv:2002.08956 v1 · 2020-02-20 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4J5Q2Y2QV2ZI43KJDQNPFX4B6}

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	2026-07-05T00:42:44.010127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7713d86b1a857594736a48e0d796fc0f9b7569e7f342f29eb7563852c8a772db

Aliases

arxiv: 2002.08956 · arxiv_version: 2002.08956v1 · doi: 10.48550/arxiv.2002.08956 · pith_short_12: O4J5Q2Y2QV2Z · pith_short_16: O4J5Q2Y2QV2ZI43K · pith_short_8: O4J5Q2Y2

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/O4J5Q2Y2QV2ZI43KJDQNPFX4B6 \
  | 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: 7713d86b1a857594736a48e0d796fc0f9b7569e7f342f29eb7563852c8a772db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d07ce0e9aab19d7dfe134f81f5212bbf0900f01b097e0f72486af329722417ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-02-20T13:09:04Z",
    "title_canon_sha256": "d23490a90bb0ff82964b755fe03fa312cae532989ad1263007dc5d14b9b2f9e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08956",
    "kind": "arxiv",
    "version": 1
  }
}