Pith Number

pith:VTXWQAQX

pith:2020:VTXWQAQXZH7R22YNPMOLCWSXBL

not attested not anchored not stored refs pending

Conversations with Documents. An Exploration of Document-Centered Assistance

Adam Fourney, Elnaz Nouri, Maarten de Rijke, Maartje ter Hoeve, Robert Sim, Ryen W. White

arxiv:2002.00747 v1 · 2020-01-27 · cs.CL · cs.AI · cs.HC · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTXWQAQXZH7R22YNPMOLCWSXBL}

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	2026-07-05T00:37:57.182650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acef680217c9ff1d6b0d7b1cb15a570acd42c4f9bc77fe56427d44ce77d37fc9

Aliases

arxiv: 2002.00747 · arxiv_version: 2002.00747v1 · doi: 10.48550/arxiv.2002.00747 · pith_short_12: VTXWQAQXZH7R · pith_short_16: VTXWQAQXZH7R22YN · pith_short_8: VTXWQAQX

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/VTXWQAQXZH7R22YNPMOLCWSXBL \
  | 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: acef680217c9ff1d6b0d7b1cb15a570acd42c4f9bc77fe56427d44ce77d37fc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8300480e79346584d19bf1cd0912178ffd51e97e8f20876bf2131b885b9064c2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-01-27T17:10:11Z",
    "title_canon_sha256": "f88badd063915b899203e668b19afafbd2a88d1c35c8fed8f72ee12deb45d191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.00747",
    "kind": "arxiv",
    "version": 1
  }
}