Pith Number

pith:BPUBLGFI

pith:2019:BPUBLGFIKMCEVY7WWIFEP7CIQK

not attested not anchored not stored refs pending

Induction and Reference of Entities in a Visual Story

Alan W Black, Khyathi Raghavi Chandu, Ruo-Ping Dong

arxiv:1909.09699 v1 · 2019-09-15 · cs.CL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPUBLGFIKMCEVY7WWIFEP7CIQK}

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	2026-07-05T00:06:13.515595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0be81598a853044ae3f6b20a47fc48829bcd2654ccb758118981e000bbb0f51e

Aliases

arxiv: 1909.09699 · arxiv_version: 1909.09699v1 · doi: 10.48550/arxiv.1909.09699 · pith_short_12: BPUBLGFIKMCE · pith_short_16: BPUBLGFIKMCEVY7W · pith_short_8: BPUBLGFI

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/BPUBLGFIKMCEVY7WWIFEP7CIQK \
  | 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: 0be81598a853044ae3f6b20a47fc48829bcd2654ccb758118981e000bbb0f51e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d98e7b85a612fe8e8b7996b98217a9b0fa70fd60e158290440f7cf533ffa22ce",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-15T01:09:01Z",
    "title_canon_sha256": "4de27de6c85bdc78bb918b4d244922a57c8d86b042995a243bbff183376bc6d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09699",
    "kind": "arxiv",
    "version": 1
  }
}