Pith Number

pith:7RNJKNFY

pith:2015:7RNJKNFY6VVONJJUT6IJKH5K3Y

not attested not anchored not stored refs pending

Exact solution of a delay difference equation modeling traffic flow and their ultra-discrete limit

Keisuke Matsuya, Masahiro Kanai

arxiv:1509.07861 v1 · 2015-09-25 · nlin.CG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RNJKNFY6VVONJJUT6IJKH5K3Y}

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	2026-05-18T01:31:59.851666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc5a9534b8f56ae6a5349f90951faade34f520f4eb0f81fe8ebeef7d0cbaea6f

Aliases

arxiv: 1509.07861 · arxiv_version: 1509.07861v1 · doi: 10.48550/arxiv.1509.07861 · pith_short_12: 7RNJKNFY6VVO · pith_short_16: 7RNJKNFY6VVONJJU · pith_short_8: 7RNJKNFY

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/7RNJKNFY6VVONJJUT6IJKH5K3Y \
  | 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: fc5a9534b8f56ae6a5349f90951faade34f520f4eb0f81fe8ebeef7d0cbaea6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abfc6788e7716f7c4d9ba894ad36bcfff9c8f46d565f4dee7b28c66d48745843",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2015-09-25T06:49:24Z",
    "title_canon_sha256": "856429d3600d32f8a0bf4592f3a5a2382e9840256f4171c3a708f9717b4ccfad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07861",
    "kind": "arxiv",
    "version": 1
  }
}