Pith Number

pith:CKHTZANQ

pith:2020:CKHTZANQABIULH277TLXMMF5U4

not attested not anchored not stored refs pending

Revisiting the Open-Domain Question Answering Pipeline

Manish Pandey, Sina J. Semnani

arxiv:2009.00914 v1 · 2020-09-02 · 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{CKHTZANQABIULH277TLXMMF5U4}

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	2026-07-05T01:32:30.026850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

128f3c81b00051459f5ffcd77630bda72212164719e50372e5d35a5552bd3f3e

Aliases

arxiv: 2009.00914 · arxiv_version: 2009.00914v1 · doi: 10.48550/arxiv.2009.00914 · pith_short_12: CKHTZANQABIU · pith_short_16: CKHTZANQABIULH27 · pith_short_8: CKHTZANQ

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/CKHTZANQABIULH277TLXMMF5U4 \
  | 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: 128f3c81b00051459f5ffcd77630bda72212164719e50372e5d35a5552bd3f3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8e054f0ec7398ceef947c247a37a66d3baa3b3d50e8cf2424c9c58ef20d971b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-02T09:34:14Z",
    "title_canon_sha256": "75b5e702f52235166d2c55afcc4e4eb4623fb1d4d9a19d37a4b443225d53914c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00914",
    "kind": "arxiv",
    "version": 1
  }
}