Pith Number

pith:O74TP4OH

pith:2022:O74TP4OHG4TI76SXRV6GOSLEB3

not attested not anchored not stored refs pending

A Pilot Study of Sidewalk Equity in Seattle Using Crowdsourced Sidewalk Assessment Data

Chu Li, Delphine Labb\'e, Jon E. Froehlich, Joy Hammel, Lisa Orii, Mikey Saugstad, Stephen J. Mooney, Yochai Eisenberg

arxiv:2211.11545 v1 · 2022-10-05 · physics.soc-ph · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O74TP4OHG4TI76SXRV6GOSLEB3}

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	2026-07-05T05:17:54.888804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77f937f1c737268ffa578d7c6749640ed60fde832a64278383ce56667c97a90a

Aliases

arxiv: 2211.11545 · arxiv_version: 2211.11545v1 · doi: 10.48550/arxiv.2211.11545 · pith_short_12: O74TP4OHG4TI · pith_short_16: O74TP4OHG4TI76SX · pith_short_8: O74TP4OH

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/O74TP4OHG4TI76SXRV6GOSLEB3 \
  | 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: 77f937f1c737268ffa578d7c6749640ed60fde832a64278383ce56667c97a90a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "496a4aefeacba19c23c02c051d0e0fd3017a20be84fa5f56ead5cd13a8d37abd",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2022-10-05T20:07:05Z",
    "title_canon_sha256": "b3b61e0cdec57fc2372d5856d96992a688edf8e2f4863c1454c055d8d949b0f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.11545",
    "kind": "arxiv",
    "version": 1
  }
}