Pith Number

pith:GEXJ3FHC

pith:2022:GEXJ3FHCTWSQEQJVK3HNIHDL3H

not attested not anchored not stored refs pending

Towards Global-Scale Crowd+AI Techniques to Map and Assess Sidewalks for People with Disabilities

Andres Sevtsuk, Claudio T. Silva, Fabio Miranda, Jon E. Froehlich, Maryam Hosseini, Mikey Saugstad

arxiv:2206.13677 v2 · 2022-06-28 · cs.CV · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEXJ3FHCTWSQEQJVK3HNIHDL3H}

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	2026-07-05T04:50:18.402313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

312e9d94e29da502413556ced41c6bd9cb8649d2f89cf90d1b2c4f01a21f66b4

Aliases

arxiv: 2206.13677 · arxiv_version: 2206.13677v2 · doi: 10.48550/arxiv.2206.13677 · pith_short_12: GEXJ3FHCTWSQ · pith_short_16: GEXJ3FHCTWSQEQJV · pith_short_8: GEXJ3FHC

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/GEXJ3FHCTWSQEQJVK3HNIHDL3H \
  | 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: 312e9d94e29da502413556ced41c6bd9cb8649d2f89cf90d1b2c4f01a21f66b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa26d8cbdd8b4e79bf5f4a71d2904ccd166a4b864d29d9ad2bd67510b3f52298",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-06-28T01:05:08Z",
    "title_canon_sha256": "3c38c9f8ca2095abe3fa7c83b7bed9ef816648c2907fe9005c8024034403dcd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.13677",
    "kind": "arxiv",
    "version": 2
  }
}