Pith Number

pith:RY7OQ4X3

pith:2019:RY7OQ4X3GWWXYQQLHZE3FRK3G2

not attested not anchored not stored refs pending

Automatic Generation of Personalized Comment Based on User Profile

Abulikemu Abuduweili, Lei Li, Pengcheng Yang, Wenhuan Zeng

arxiv:1907.10371 v1 · 2019-07-24 · 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{RY7OQ4X3GWWXYQQLHZE3FRK3G2}

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	2026-05-17T23:39:38.145857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e3ee872fb35ad7c420b3e49b2c55b36aa26dddd2a24c973b74f97ac736c911e

Aliases

arxiv: 1907.10371 · arxiv_version: 1907.10371v1 · doi: 10.48550/arxiv.1907.10371 · pith_short_12: RY7OQ4X3GWWX · pith_short_16: RY7OQ4X3GWWXYQQL · pith_short_8: RY7OQ4X3

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/RY7OQ4X3GWWXYQQLHZE3FRK3G2 \
  | 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: 8e3ee872fb35ad7c420b3e49b2c55b36aa26dddd2a24c973b74f97ac736c911e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36aa32b615ef0d50db6defc759edfb659e97720c2783c281b78bf0e37969c5f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-24T11:37:08Z",
    "title_canon_sha256": "995f4e0b6e6137eeb71b758c6a277295e6d2e0dd24f05adf18b94e7f549412b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10371",
    "kind": "arxiv",
    "version": 1
  }
}