Pith Number

pith:FTW6UCLW

pith:2019:FTW6UCLWUZPDU3GCCSVS5UIVVZ

not attested not anchored not stored refs pending

Dating Documents using Graph Convolution Networks

Partha Talukdar, Shib Sankar Dasgupta, Shikhar Vashishth, Swayambhu Nath Ray

arxiv:1902.00175 v1 · 2019-02-01 · cs.CL · cs.AI · 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{FTW6UCLWUZPDU3GCCSVS5UIVVZ}

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	2026-05-17T23:54:58.091072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cedea0976a65e3a6cc214ab2ed115ae4b77c17b3d74d0f549f041e51041ef6a

Aliases

arxiv: 1902.00175 · arxiv_version: 1902.00175v1 · doi: 10.48550/arxiv.1902.00175 · pith_short_12: FTW6UCLWUZPD · pith_short_16: FTW6UCLWUZPDU3GC · pith_short_8: FTW6UCLW

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/FTW6UCLWUZPDU3GCCSVS5UIVVZ \
  | 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: 2cedea0976a65e3a6cc214ab2ed115ae4b77c17b3d74d0f549f041e51041ef6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b989ac30ee7c1d8e696cc8be9385753c80da95aea984ad5bc84cd82ee8b0aed",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-01T04:30:42Z",
    "title_canon_sha256": "ac06f6d65deb36c6cf7af041787a41fab05d82d90b52f67c0694f1d79d8a82ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00175",
    "kind": "arxiv",
    "version": 1
  }
}