Pith Number

pith:7WRIE5TY

pith:2021:7WRIE5TYZBVGQMYPZLNYYYL64Q

not attested not anchored not stored refs pending

Understanding the merging behavior patterns and evolutionary mechanism at freeway on-ramps

Lingtao Wuand Wanbing Han, Yajie Zou, Yue Zhang

arxiv:2108.00178 v1 · 2021-07-31 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WRIE5TYZBVGQMYPZLNYYYL64Q}

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	2026-07-05T03:02:19.691517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda2827678c86a68330fcadb8c617ee43978fdaea6651c9f223150007c7d5b54

Aliases

arxiv: 2108.00178 · arxiv_version: 2108.00178v1 · doi: 10.48550/arxiv.2108.00178 · pith_short_12: 7WRIE5TYZBVG · pith_short_16: 7WRIE5TYZBVGQMYP · pith_short_8: 7WRIE5TY

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/7WRIE5TYZBVGQMYPZLNYYYL64Q \
  | 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: fda2827678c86a68330fcadb8c617ee43978fdaea6651c9f223150007c7d5b54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6228ee7259ef9c24f211863dbfd358393d6b6f4738f713617d7c4f1a5c239118",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-07-31T08:42:32Z",
    "title_canon_sha256": "a37f9937336496b21be51b123bcc669acebe8c150544c57a10182625a0ab6279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00178",
    "kind": "arxiv",
    "version": 1
  }
}