Pith Number

pith:ZOYG5BLX

pith:2019:ZOYG5BLXLT2F4QG7TBHBDXSXRP

not attested not anchored not stored refs pending

Happiness Entailment: Automating Suggestions for Well-Being

Alon Halevy, Sara Evensen, Saran Mumick, Vivian Li, Wang-Chiew Tan, Yoshihiko Suhara

arxiv:1907.10036 v1 · 2019-07-23 · cs.CL · 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{ZOYG5BLXLT2F4QG7TBHBDXSXRP}

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	2026-05-17T23:39:49.333425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbb06e85775cf45e40df984e11de578bc2b6a4b65bf288abf39e13e37b29e401

Aliases

arxiv: 1907.10036 · arxiv_version: 1907.10036v1 · doi: 10.48550/arxiv.1907.10036 · pith_short_12: ZOYG5BLXLT2F · pith_short_16: ZOYG5BLXLT2F4QG7 · pith_short_8: ZOYG5BLX

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/ZOYG5BLXLT2F4QG7TBHBDXSXRP \
  | 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: cbb06e85775cf45e40df984e11de578bc2b6a4b65bf288abf39e13e37b29e401

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88101f8673dbae5fb68b3a26be8b11e5efc30d816b8960e647da725a635ce85e",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-23T17:46:02Z",
    "title_canon_sha256": "1c87572cc8b45c1ebe604e060a87b63bcefe845fbb2fb521af5081637a203623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10036",
    "kind": "arxiv",
    "version": 1
  }
}