Pith Number

pith:I7D2QFWF

pith:2019:I7D2QFWFYSSK6V6V44S6ICKP2C

not attested not anchored not stored refs pending

Informative Image Captioning with External Sources of Information

Piyush Sharma, Radu Soricut, Sanqiang Zhao, Tomer Levinboim

arxiv:1906.08876 v1 · 2019-06-20 · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7D2QFWFYSSK6V6V44S6ICKP2C}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:42:47.568200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c7a816c5c4a4af57d5e725e4094fd0859b63c08bfc86c05d802624fbc218f1

Aliases

arxiv: 1906.08876 · arxiv_version: 1906.08876v1 · doi: 10.48550/arxiv.1906.08876 · pith_short_12: I7D2QFWFYSSK · pith_short_16: I7D2QFWFYSSK6V6V · pith_short_8: I7D2QFWF

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/I7D2QFWFYSSK6V6V44S6ICKP2C \
  | 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: 47c7a816c5c4a4af57d5e725e4094fd0859b63c08bfc86c05d802624fbc218f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9a0b3b5800ff163eae38a2fbc2cfc1b12cda6587b4d3fb4ecf1bc53a9d7f1c9",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-20T21:51:48Z",
    "title_canon_sha256": "c03626a0b8a2fdeebf0b82fd6071a5539a6d189ac91bf153abd49d27163f96be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08876",
    "kind": "arxiv",
    "version": 1
  }
}