Pith Number

pith:U3ES6N7B

pith:2019:U3ES6N7BFKLGWR3YN3YAHVM3J3

not attested not anchored not stored refs pending

Goal-setting And Achievement In Activity Tracking Apps: A Case Study Of MyFitnessPal

Jure Leskovec, Mitchell L. Gordon, Tim Althoff

arxiv:1904.02813 v1 · 2019-04-04 · cs.CY · 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{U3ES6N7BFKLGWR3YN3YAHVM3J3}

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	2026-05-17T23:49:19.571283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6c92f37e12a966b47786ef003d59b4ec8e95606058bc7a66afebc6c3e75a2ed

Aliases

arxiv: 1904.02813 · arxiv_version: 1904.02813v1 · doi: 10.48550/arxiv.1904.02813 · pith_short_12: U3ES6N7BFKLG · pith_short_16: U3ES6N7BFKLGWR3Y · pith_short_8: U3ES6N7B

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/U3ES6N7BFKLGWR3YN3YAHVM3J3 \
  | 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: a6c92f37e12a966b47786ef003d59b4ec8e95606058bc7a66afebc6c3e75a2ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "472ec7cbf1fd58a460c81e51f5d51e2e90066cc90b9e82a0a87a551905843947",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-04-04T22:46:10Z",
    "title_canon_sha256": "fb01fa4b2ce5cf0ae0d3b0d3d6c3a5b1d90b7986d699d05e3afe67f38e1ef389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02813",
    "kind": "arxiv",
    "version": 1
  }
}