Pith Number

pith:DHWXGEHR

pith:2019:DHWXGEHRSBXZD2QCSKCVREGPZV

not attested not anchored not stored refs pending

Crowdsourcing Lightweight Pyramids for Manual Summary Evaluation

David Gabay, Hadar Ronen, Ido Dagan, Mohit Bansal, Ori Shapira, Ramakanth Pasunuru, Yael Amsterdamer, Yang Gao

arxiv:1904.05929 v1 · 2019-04-11 · 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{DHWXGEHRSBXZD2QCSKCVREGPZV}

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	2026-05-17T23:48:44.707455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ed7310f1906f91ea0292855890cfcd5c406fdcba219581bc3665564c8f8f4e

Aliases

arxiv: 1904.05929 · arxiv_version: 1904.05929v1 · doi: 10.48550/arxiv.1904.05929 · pith_short_12: DHWXGEHRSBXZ · pith_short_16: DHWXGEHRSBXZD2QC · pith_short_8: DHWXGEHR

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/DHWXGEHRSBXZD2QCSKCVREGPZV \
  | 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: 19ed7310f1906f91ea0292855890cfcd5c406fdcba219581bc3665564c8f8f4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc498a8cf270518227a6daceae8265ea1e7bd3db329e57924543086360c1a6cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-11T19:04:57Z",
    "title_canon_sha256": "990f0f68d071370d37b3a28f5f4c206eb02fa15401514997fbe970b3eb3cbd3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05929",
    "kind": "arxiv",
    "version": 1
  }
}