Pith Number

pith:GZQRLMHM

pith:2020:GZQRLMHM6HTGZ7Z5HQJWRCMSGW

not attested not anchored not stored refs pending

To Schedule or not to Schedule: Extracting Task Specific Temporal Entities and Associated Negation Constraints

Barun Patra, Chala Fufa, Charles Lee, Pamela Bhattacharya

arxiv:2012.02594 v1 · 2020-11-15 · cs.CL · cs.IR · 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{GZQRLMHM6HTGZ7Z5HQJWRCMSGW}

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	2026-07-05T01:57:08.293093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

366115b0ecf1e66cff3d3c1368899235a196509e1bca4f3d59923691082715ae

Aliases

arxiv: 2012.02594 · arxiv_version: 2012.02594v1 · doi: 10.48550/arxiv.2012.02594 · pith_short_12: GZQRLMHM6HTG · pith_short_16: GZQRLMHM6HTGZ7Z5 · pith_short_8: GZQRLMHM

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/GZQRLMHM6HTGZ7Z5HQJWRCMSGW \
  | 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: 366115b0ecf1e66cff3d3c1368899235a196509e1bca4f3d59923691082715ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6969e49acb9eca29a9e9b07646a8062d46c6c2f2d8c3a93d7d6c2cfbf511a42f",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-11-15T10:07:19Z",
    "title_canon_sha256": "5d4bb6311d8d70f69e1d83215e4b1e82344a74cb88da7721351019b5d277f96b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02594",
    "kind": "arxiv",
    "version": 1
  }
}