Pith Number

pith:E3MNHY4Y

pith:2019:E3MNHY4YKEEOGHITSZ5GPDGCAD

not attested not anchored not stored refs pending

Image Captioning with Sparse Recurrent Neural Network

Chee Seng Chan, Jia Huei Tan, Joon Huang Chuah

arxiv:1908.10797 v2 · 2019-08-28 · cs.CV · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3MNHY4YKEEOGHITSZ5GPDGCAD}

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	2026-07-05T00:15:08.862052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26d8d3e3985108e31d13967a678cc200ccabc5b498085511afecc99797b01992

Aliases

arxiv: 1908.10797 · arxiv_version: 1908.10797v2 · doi: 10.48550/arxiv.1908.10797 · pith_short_12: E3MNHY4YKEEO · pith_short_16: E3MNHY4YKEEOGHIT · pith_short_8: E3MNHY4Y

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/E3MNHY4YKEEOGHITSZ5GPDGCAD \
  | 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: 26d8d3e3985108e31d13967a678cc200ccabc5b498085511afecc99797b01992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2944c16786fac779c55789a7d1a03adb275322ce81ab030ddafd956fcaa86ecd",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-28T15:53:13Z",
    "title_canon_sha256": "2d79a17dde82387614f1bc4c8e660385f0166b554d2b735ebb886725c9f6f77f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10797",
    "kind": "arxiv",
    "version": 2
  }
}