Pith Number

pith:HETAOZWM

pith:2019:HETAOZWMDDUCDU4O2IPVMALGMI

not attested not anchored not stored refs pending

Jointly Extracting and Compressing Documents with Summary State Representations

Afonso Mendes, Andr\'e F. T. Martins, Sebasti\~ao Miranda, Shashi Narayan, Shay B. Cohen, Zita Marinho

arxiv:1904.02020 v2 · 2019-04-03 · cs.IR · 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{HETAOZWMDDUCDU4O2IPVMALGMI}

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	2026-05-17T23:49:20.021487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39260766cc18e821d38ed21f560166623d0518ab797643511c0d9b48e12e5e29

Aliases

arxiv: 1904.02020 · arxiv_version: 1904.02020v2 · doi: 10.48550/arxiv.1904.02020 · pith_short_12: HETAOZWMDDUC · pith_short_16: HETAOZWMDDUCDU4O · pith_short_8: HETAOZWM

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/HETAOZWMDDUCDU4O2IPVMALGMI \
  | 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: 39260766cc18e821d38ed21f560166623d0518ab797643511c0d9b48e12e5e29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9afd2b1fc2ac88222f71726320e8a295b42e10e911f9a909344724cdf7c8d2e7",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-04-03T14:24:04Z",
    "title_canon_sha256": "66b42d6ba1b090115f88de781603e228fa25d5fea1e0af0b082f77296de5c5d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02020",
    "kind": "arxiv",
    "version": 2
  }
}