Pith Number

pith:3JMWU4RK

pith:2018:3JMWU4RKI6R5BMNOARORP6JWO5

not attested not anchored not stored refs pending

Scaling notifications beyond alerts: from subtly drawing attention up to forcing the user to take action

Bodo Urban, Denys J.C. Matthies, Laura Milena Daza Parra

arxiv:1808.01745 v1 · 2018-08-06 · 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{3JMWU4RKI6R5BMNOARORP6JWO5}

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	2026-05-18T00:08:49.817300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da596a722a47a3d0b1ae045d17f9367740a7f0c12a43df0934c7fc619f39963f

Aliases

arxiv: 1808.01745 · arxiv_version: 1808.01745v1 · doi: 10.48550/arxiv.1808.01745 · pith_short_12: 3JMWU4RKI6R5 · pith_short_16: 3JMWU4RKI6R5BMNO · pith_short_8: 3JMWU4RK

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/3JMWU4RKI6R5BMNOARORP6JWO5 \
  | 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: da596a722a47a3d0b1ae045d17f9367740a7f0c12a43df0934c7fc619f39963f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "782a768fa0d7045ea3de797b39f18c095d83b1acf32698bd3b41770d0c0dfb92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-08-06T06:46:02Z",
    "title_canon_sha256": "38a657e0e4ac80cce31e4973b66ae81ffd7db90bee11fed72af4b9903beeb1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01745",
    "kind": "arxiv",
    "version": 1
  }
}