Pith Number

pith:A36I45H3

pith:2022:A36I45H3Y4G65MSTKE4TWV2GO2

not attested not anchored not stored refs pending

Towards Rich, Portable, and Large-Scale Pedestrian Data Collection

Aaron Steinfeld, Abhijat Biswas, Allan Wang, Henny Admoni

arxiv:2203.01974 v2 · 2022-03-03 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A36I45H3Y4G65MSTKE4TWV2GO2}

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	2026-07-05T06:55:37.643895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06fc8e74fbc70deeb25351393b5746768eb7e6557e1ba7282a50e3c660e47fa0

Aliases

arxiv: 2203.01974 · arxiv_version: 2203.01974v2 · doi: 10.48550/arxiv.2203.01974 · pith_short_12: A36I45H3Y4G6 · pith_short_16: A36I45H3Y4G65MST · pith_short_8: A36I45H3

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/A36I45H3Y4G65MSTKE4TWV2GO2 \
  | 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: 06fc8e74fbc70deeb25351393b5746768eb7e6557e1ba7282a50e3c660e47fa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e8d175694a865cb8eafef7de9627470cf50ef391dc07e6053ac548de2dbfd7c",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-03T19:28:10Z",
    "title_canon_sha256": "2951ee97aefd4411bbc2e924288a6434a77a6c5899127f64d83fc88550f996f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01974",
    "kind": "arxiv",
    "version": 2
  }
}