Pith Number

pith:KQ4CKMGY

pith:2017:KQ4CKMGYQL7DYKAYQ7T3DH34UP

not attested not anchored not stored refs pending

Social media mining for identification and exploration of health-related information from pregnant women

(2) University of Pennsylvania), Abeed Sarker (2), Arjun Magge (1), Graciela Gonzalez (2) ((1) Arizona State University, Pramod Bharadwaj Chandrashekar (1)

arxiv:1702.02261 v1 · 2017-02-08 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQ4CKMGYQL7DYKAYQ7T3DH34UP}

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	2026-05-18T00:51:06.378238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54382530d882fe3c281887e7b19f7ca3de137bc16cdbe89bf737e27e6d46326c

Aliases

arxiv: 1702.02261 · arxiv_version: 1702.02261v1 · doi: 10.48550/arxiv.1702.02261 · pith_short_12: KQ4CKMGYQL7D · pith_short_16: KQ4CKMGYQL7DYKAY · pith_short_8: KQ4CKMGY

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/KQ4CKMGYQL7DYKAYQ7T3DH34UP \
  | 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: 54382530d882fe3c281887e7b19f7ca3de137bc16cdbe89bf737e27e6d46326c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c434915168f1b5a0799a577fe5b0236735245bef226caf07849b93bb8520f750",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-02-08T03:19:57Z",
    "title_canon_sha256": "52ec1a3b30e7627998ad4ac51f1b9b984aacd03b64f66053ed8f6c33d7470680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02261",
    "kind": "arxiv",
    "version": 1
  }
}