Pith Number

pith:4AOIAERG

pith:2022:4AOIAERGJBNR4EL7LBOKHMFHOU

not attested not anchored not stored refs pending

Towards Mapping and Assessing Sidewalk Accessibility Across Sociocultural and Geographic Contexts

Jon E. Froehlich, Manaswi Saha, Matthew Johnson, Michael Saugstad

arxiv:2207.13626 v1 · 2022-07-27 · cs.HC · 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{4AOIAERGJBNR4EL7LBOKHMFHOU}

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	2026-07-05T04:44:09.154424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e01c801226485b1e117f585ca3b0a7751086a8a9d03a4c15474a2ee75f1fa895

Aliases

arxiv: 2207.13626 · arxiv_version: 2207.13626v1 · doi: 10.48550/arxiv.2207.13626 · pith_short_12: 4AOIAERGJBNR · pith_short_16: 4AOIAERGJBNR4EL7 · pith_short_8: 4AOIAERG

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/4AOIAERGJBNR4EL7LBOKHMFHOU \
  | 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: e01c801226485b1e117f585ca3b0a7751086a8a9d03a4c15474a2ee75f1fa895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf1e7d55febf1b8055716128725a2f0345eca05386d0ba19f23b671bd5b4c2c5",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2022-07-27T16:38:01Z",
    "title_canon_sha256": "acd4386f31fdf8dc5d78c0f1c279ed85264d7b58531b4011dd867ae3475d93bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13626",
    "kind": "arxiv",
    "version": 1
  }
}