Pith Number

pith:52SVX2IN

pith:2019:52SVX2INWLJ4DY476L2RJID2YX

not attested not anchored not stored refs pending

Revealing the Role of User Moods in Struggling Search Tasks

Luyan Xu, Ujwal Gadiraju, Xuan Zhou

arxiv:1907.07717 v1 · 2019-07-17 · 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{52SVX2INWLJ4DY476L2RJID2YX}

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	2026-05-17T23:40:16.645172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eea55be90db2d3c1e39ff2f514a07ac5e8c95aa98e07109f3ad393c3970b00d1

Aliases

arxiv: 1907.07717 · arxiv_version: 1907.07717v1 · doi: 10.48550/arxiv.1907.07717 · pith_short_12: 52SVX2INWLJ4 · pith_short_16: 52SVX2INWLJ4DY47 · pith_short_8: 52SVX2IN

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/52SVX2INWLJ4DY476L2RJID2YX \
  | 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: eea55be90db2d3c1e39ff2f514a07ac5e8c95aa98e07109f3ad393c3970b00d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67756d63dfdfc061ebd7e8b941c81d5aa01413e00463ce72243013e265d4716d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-07-17T18:53:45Z",
    "title_canon_sha256": "04c2b6931f6429fbea7dc3847b1c0bb64be145f3ee438d7a16e93b4ae29f901b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07717",
    "kind": "arxiv",
    "version": 1
  }
}