Pith Number

pith:SWVFZ6ZK

pith:2019:SWVFZ6ZKE4B6JK2A56T2OXKTFV

not attested not anchored not stored refs pending

MeetUp! A Corpus of Joint Activity Dialogues in a Visual Environment

David Schlangen, Nikolai Ilinykh, Sina Zarrie{\ss}

arxiv:1907.05084 v1 · 2019-07-11 · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWVFZ6ZKE4B6JK2A56T2OXKTFV}

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	2026-05-17T23:40:54.019566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95aa5cfb2a2703e4ab40efa7a75d532d4995259d083c88325e2411a2f1fa768b

Aliases

arxiv: 1907.05084 · arxiv_version: 1907.05084v1 · doi: 10.48550/arxiv.1907.05084 · pith_short_12: SWVFZ6ZKE4B6 · pith_short_16: SWVFZ6ZKE4B6JK2A · pith_short_8: SWVFZ6ZK

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/SWVFZ6ZKE4B6JK2A56T2OXKTFV \
  | 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: 95aa5cfb2a2703e4ab40efa7a75d532d4995259d083c88325e2411a2f1fa768b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6620f7cdd8efb7128a6b74e3bc63314d7483c666ba99cabf631448c110fd0cde",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-11T10:06:20Z",
    "title_canon_sha256": "b1ea819ec8609c96f65653002064b55acf50394568b0e20830d1e7c5a7e5b489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05084",
    "kind": "arxiv",
    "version": 1
  }
}