Pith Number

pith:HRY4R6MW

pith:2017:HRY4R6MWG3DY4ESQ2EK7CAXSGP

not attested not anchored not stored refs pending

Understanding People Flow in Transportation Hubs

Jo\~ao Carvalho, Jo\~ao P. Costeira, Manuel Marques

arxiv:1705.00027 v2 · 2017-04-28 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRY4R6MWG3DY4ESQ2EK7CAXSGP}

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	2026-05-17T23:54:26.817104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c71c8f99636c78e1250d115f102f233ccc51f6bca98b985582650d8ab259da2

Aliases

arxiv: 1705.00027 · arxiv_version: 1705.00027v2 · doi: 10.48550/arxiv.1705.00027 · pith_short_12: HRY4R6MWG3DY · pith_short_16: HRY4R6MWG3DY4ESQ · pith_short_8: HRY4R6MW

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/HRY4R6MWG3DY4ESQ2EK7CAXSGP \
  | 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: 3c71c8f99636c78e1250d115f102f233ccc51f6bca98b985582650d8ab259da2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2cf49b21d4e4ae9ac7e0c5fec9b26f29395c36707b9e37e3dbd4dadac10bab8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-28T18:24:38Z",
    "title_canon_sha256": "02d3082065a8c76ec2a6df51749d7aab9e190fd21b50dfc1d89040399948c4a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00027",
    "kind": "arxiv",
    "version": 2
  }
}