Pith Number

pith:ROH7XBZB

pith:2018:ROH7XBZBHRMAJKCKXG4VQTJPT6

not attested not anchored not stored refs pending

The New Modality: Emoji Challenges in Prediction, Anticipation, and Retrieval

Cees G. M. Snoek, Pierre Garrigues, Spencer Cappallo, Stacey Svetlichnaya, Thomas Mensink

arxiv:1801.10253 v2 · 2018-01-30 · cs.CL · cs.IR · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROH7XBZBHRMAJKCKXG4VQTJPT6}

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	2026-05-18T00:24:33.176367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b8ffb87213c5804a84ab9b9584d2f9fa342f32bfca1c4453cf576aa6b4c514d

Aliases

arxiv: 1801.10253 · arxiv_version: 1801.10253v2 · doi: 10.48550/arxiv.1801.10253 · pith_short_12: ROH7XBZBHRMA · pith_short_16: ROH7XBZBHRMAJKCK · pith_short_8: ROH7XBZB

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/ROH7XBZBHRMAJKCKXG4VQTJPT6 \
  | 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: 8b8ffb87213c5804a84ab9b9584d2f9fa342f32bfca1c4453cf576aa6b4c514d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee1ad5b0dc9791595dc66e04850a9ccc9eb6a9e699621e3525156734cf34848f",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-01-30T23:19:49Z",
    "title_canon_sha256": "d6bf441f81201ed6a87317123557e8da389088caa19adb3028dcc99cc6b68c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10253",
    "kind": "arxiv",
    "version": 2
  }
}