Pith Number

pith:HFJPG4BK

pith:2012:HFJPG4BKBM6YIC6KI6HH7DWVPF

not attested not anchored not stored refs pending

Correlating Pedestrian Flows and Search Engine Queries

Jorge Goncalves, Simo Hosio, Vassilis Kostakos

arxiv:1206.4206 v1 · 2012-06-19 · 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{HFJPG4BKBM6YIC6KI6HH7DWVPF}

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	2026-05-18T03:21:45.622030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3952f3702a0b3d840bca478e7f8ed5796742467438f8f40006fbb9beefbaa307

Aliases

arxiv: 1206.4206 · arxiv_version: 1206.4206v1 · doi: 10.48550/arxiv.1206.4206 · pith_short_12: HFJPG4BKBM6Y · pith_short_16: HFJPG4BKBM6YIC6K · pith_short_8: HFJPG4BK

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/HFJPG4BKBM6YIC6KI6HH7DWVPF \
  | 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: 3952f3702a0b3d840bca478e7f8ed5796742467438f8f40006fbb9beefbaa307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4df724fd471564666c9ac887cddf4d85688f34f08a856e00b8944d61d4a9afd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2012-06-19T13:36:59Z",
    "title_canon_sha256": "a7c4cc80b0d51257dadfe4b3f770a2e71dbbe318b704f5b4e8524ba17a4b4ba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4206",
    "kind": "arxiv",
    "version": 1
  }
}