Pith Number

pith:DXI7ECNX

pith:2022:DXI7ECNXDOUGJG7NPP526FEMOR

not attested not anchored not stored refs pending

Targeted Extraction of Temporal Facts from Textual Resources for Improved Temporal Question Answering over Knowledge Bases

Dinesh Khandelwal, Hima Karanam, L Venkata Subramaniam, Nithish Kannen, Shajith Ikbal, Sumit Neelam, Udit Sharma

arxiv:2203.11054 v1 · 2022-03-21 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXI7ECNXDOUGJG7NPP526FEMOR}

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	2026-07-05T04:07:00.271124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dd1f209b71ba8649bed7bfbaf148c7473851c150731c11064798d5aead392c7

Aliases

arxiv: 2203.11054 · arxiv_version: 2203.11054v1 · doi: 10.48550/arxiv.2203.11054 · pith_short_12: DXI7ECNXDOUG · pith_short_16: DXI7ECNXDOUGJG7N · pith_short_8: DXI7ECNX

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/DXI7ECNXDOUGJG7NPP526FEMOR \
  | 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: 1dd1f209b71ba8649bed7bfbaf148c7473851c150731c11064798d5aead392c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "551e2e26c8b2ca9e9f879df755a1e07180b35ea06dc373b4e51895c3ee3fcdc8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-21T15:26:35Z",
    "title_canon_sha256": "865abd7443016b49711e0bee68a265861a4294501d35dcf05a8abde1f981910d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.11054",
    "kind": "arxiv",
    "version": 1
  }
}