Pith Number

pith:67PFI5BK

pith:2019:67PFI5BKEOPMTUPREYVBVN66RE

not attested not anchored not stored refs pending

Challenges and Prospects in Vision and Language Research

Christopher Kanan, Kushal Kafle, Robik Shrestha

arxiv:1904.09317 v2 · 2019-04-19 · cs.LG · cs.CL · cs.CV · cs.NE · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67PFI5BKEOPMTUPREYVBVN66RE}

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	2026-05-17T23:45:08.959647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7de54742a239ec9d1f1262a1ab7de8931c13718f6a4104c599f466e9c8c90d3

Aliases

arxiv: 1904.09317 · arxiv_version: 1904.09317v2 · doi: 10.48550/arxiv.1904.09317 · pith_short_12: 67PFI5BKEOPM · pith_short_16: 67PFI5BKEOPMTUPR · pith_short_8: 67PFI5BK

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/67PFI5BKEOPMTUPREYVBVN66RE \
  | 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: f7de54742a239ec9d1f1262a1ab7de8931c13718f6a4104c599f466e9c8c90d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e124a51d84d9aa6d6966bdbfbd2b50fba80f4407d513899c806dff580904d6f",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV",
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-19T19:04:12Z",
    "title_canon_sha256": "97268ffb93c640e7ee83cd5ebe4d33c4a05baab5e3ef1f9b1846c5ba5a9a2863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09317",
    "kind": "arxiv",
    "version": 2
  }
}