Pith Number

pith:EP6YIYDW

pith:2019:EP6YIYDWJECTYT7KMS4ZMHSQFR

not attested not anchored not stored refs pending

Look Who's Talking: Inferring Speaker Attributes from Personal Longitudinal Dialog

Charles Welch, Jonathan K. Kummerfeld, Rada Mihalcea, Ver\'onica P\'erez-Rosas

arxiv:1904.11610 v1 · 2019-04-25 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EP6YIYDWJECTYT7KMS4ZMHSQFR}

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	2026-05-17T23:47:43.239068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fd84607649053c4fea64b9961e502c4a4bf467732405ef8e148b9d5c290edd

Aliases

arxiv: 1904.11610 · arxiv_version: 1904.11610v1 · doi: 10.48550/arxiv.1904.11610 · pith_short_12: EP6YIYDWJECT · pith_short_16: EP6YIYDWJECTYT7K · pith_short_8: EP6YIYDW

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/EP6YIYDWJECTYT7KMS4ZMHSQFR \
  | 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: 23fd84607649053c4fea64b9961e502c4a4bf467732405ef8e148b9d5c290edd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b36bf1e7752376a1f4ec180485f79ae0996b0b29e83e567951c5aa75700c4a71",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-25T22:12:43Z",
    "title_canon_sha256": "7f60b4e1378270730086051dbd45963a049dbec88c9c4f267db6b40c7ec1c45d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11610",
    "kind": "arxiv",
    "version": 1
  }
}