Pith Number

pith:L2IX3ZIZ

pith:2021:L2IX3ZIZUKGSXWIZ5GS7PSWV5I

not attested not anchored not stored refs pending

A Survey on Multi-modal Summarization

Adam Jatowt, Anubhav Jangra, Mohammad Hasanuzzaman, Sourajit Mukherjee, Sriparna Saha

arxiv:2109.05199 v2 · 2021-09-11 · cs.CL · cs.MM · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2IX3ZIZUKGSXWIZ5GS7PSWV5I}

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	2026-07-05T05:41:10.596921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e917de519a28d2bd919e9a5f7cad5ea2aba9fbaf220bd029572d78be5ed2f92

Aliases

arxiv: 2109.05199 · arxiv_version: 2109.05199v2 · doi: 10.48550/arxiv.2109.05199 · pith_short_12: L2IX3ZIZUKGS · pith_short_16: L2IX3ZIZUKGSXWIZ · pith_short_8: L2IX3ZIZ

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/L2IX3ZIZUKGSXWIZ5GS7PSWV5I \
  | 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: 5e917de519a28d2bd919e9a5f7cad5ea2aba9fbaf220bd029572d78be5ed2f92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c5447fde73b8cba5308a9c8b0d3dc997262f34bacac19bc4e70e0b82435560a",
    "cross_cats_sorted": [
      "cs.MM",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-11T06:39:54Z",
    "title_canon_sha256": "b2707c2d2f47f0129683c544f03a33a7f201450b710481832a55e1e9f8395f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05199",
    "kind": "arxiv",
    "version": 2
  }
}