Pith Number

pith:BLRWNO25

pith:2019:BLRWNO25HXX27XFFWJ5KCWO2WF

not attested not anchored not stored refs pending

Estimating Commuting Patterns from High Resolution Phone GPS Data

Armin Akhavan, Bita Sadeghinasr, Qi Wang

arxiv:1907.03744 v1 · 2019-06-19 · 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{BLRWNO25HXX27XFFWJ5KCWO2WF}

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	2026-05-17T23:41:13.896546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ae366bb5d3defafdca5b27aa159dab170e289e720ada153ff5cd1d73734935c

Aliases

arxiv: 1907.03744 · arxiv_version: 1907.03744v1 · doi: 10.48550/arxiv.1907.03744 · pith_short_12: BLRWNO25HXX2 · pith_short_16: BLRWNO25HXX27XFF · pith_short_8: BLRWNO25

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/BLRWNO25HXX27XFFWJ5KCWO2WF \
  | 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: 0ae366bb5d3defafdca5b27aa159dab170e289e720ada153ff5cd1d73734935c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da146ceba64b3318ef5c7cf531a4b48c492a82b0b3ae2cb931a7539922c47f96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-06-19T18:16:00Z",
    "title_canon_sha256": "256bb8e2d35151cde9c581ab9210cf68d29bd9590e29158721e63719d8bf21b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03744",
    "kind": "arxiv",
    "version": 1
  }
}