Pith Number

pith:7S3VTOF4

pith:2018:7S3VTOF4PUSRQM5OMLSCKVZXS3

not attested not anchored not stored refs pending

Learning to Extract Coherent Summary via Deep Reinforcement Learning

Baotian Hu, Yuxiang WU

arxiv:1804.07036 v1 · 2018-04-19 · 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{7S3VTOF4PUSRQM5OMLSCKVZXS3}

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	2026-05-18T00:18:04.489059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb759b8bc7d251833ae62e425573796d8af755af99761083010e401a758a16a

Aliases

arxiv: 1804.07036 · arxiv_version: 1804.07036v1 · doi: 10.48550/arxiv.1804.07036 · pith_short_12: 7S3VTOF4PUSR · pith_short_16: 7S3VTOF4PUSRQM5O · pith_short_8: 7S3VTOF4

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/7S3VTOF4PUSRQM5OMLSCKVZXS3 \
  | 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: fcb759b8bc7d251833ae62e425573796d8af755af99761083010e401a758a16a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56581fb666a921d0d8980d4da50716ac11812024593acfbac1a48814a8939770",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-19T08:42:32Z",
    "title_canon_sha256": "1f86ab7389dd0c80cdbebbfcb96a7db5e1a5f9c23a420bb508942be5f9dbe76b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07036",
    "kind": "arxiv",
    "version": 1
  }
}