Pith Number

pith:TSIB6BPM

pith:2021:TSIB6BPMTIWVTXN3LAKWSXL64M

not attested not anchored not stored refs pending

Weakly-Supervised Visual-Retriever-Reader for Knowledge-based Question Answering

Chitta Baral, Man Luo, Pratyay Banerjee, Yankai Zeng

arxiv:2109.04014 v1 · 2021-09-09 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSIB6BPMTIWVTXN3LAKWSXL64M}

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	2026-07-05T03:12:53.771755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c901f05ec9a2d59ddbb5815695d7ee309de19d17c19cabf6e15a7494e77810e

Aliases

arxiv: 2109.04014 · arxiv_version: 2109.04014v1 · doi: 10.48550/arxiv.2109.04014 · pith_short_12: TSIB6BPMTIWV · pith_short_16: TSIB6BPMTIWVTXN3 · pith_short_8: TSIB6BPM

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/TSIB6BPMTIWVTXN3LAKWSXL64M \
  | 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: 9c901f05ec9a2d59ddbb5815695d7ee309de19d17c19cabf6e15a7494e77810e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3abfe2e8dc68d2c300cf321b4146d2fa701d537c3320ed2ab41b319bf7f4a363",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-09T03:21:32Z",
    "title_canon_sha256": "4ba64d8500bd6667813a129d8099819726dc64c3131890bf93cb547439b9f6d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04014",
    "kind": "arxiv",
    "version": 1
  }
}