Pith Number

pith:VY3D2MHN

pith:2018:VY3D2MHNRI36BWPCQNBUSME6M3

not attested not anchored not stored refs pending

Finding Dory in the Crowd: Detecting Social Interactions using Multi-Modal Mobile Sensing

Hamed Haddadi, Ilias Leontiadis, Katrin H\"ansel, Kleomenis Katevas, Laurissa Tokarchuk, Richard Clegg

arxiv:1809.00947 v2 · 2018-08-30 · cs.HC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VY3D2MHNRI36BWPCQNBUSME6M3}

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	2026-05-18T00:00:34.833765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae363d30ed8a37e0d9e2834349309e66c1ae062771820702bf368b7e82f16b56

Aliases

arxiv: 1809.00947 · arxiv_version: 1809.00947v2 · doi: 10.48550/arxiv.1809.00947 · pith_short_12: VY3D2MHNRI36 · pith_short_16: VY3D2MHNRI36BWPC · pith_short_8: VY3D2MHN

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/VY3D2MHNRI36BWPCQNBUSME6M3 \
  | 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: ae363d30ed8a37e0d9e2834349309e66c1ae062771820702bf368b7e82f16b56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6378e508d3f33a92bc4d319a52510d483d576efe62eb18b98cc9cda33edab27",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-08-30T11:30:19Z",
    "title_canon_sha256": "82a65f75f5e017b4051d50b402a9cf6f326dd9ee4f34e3f2f6cec0159273cc79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00947",
    "kind": "arxiv",
    "version": 2
  }
}