Pith Number

pith:NAU4RLZ2

pith:2018:NAU4RLZ2NOD34RFSZ4OUZ7ESDF

not attested not anchored not stored refs pending

How did the discussion go: Discourse act classification in social media conversations

Dipankar Das, Subhabrata Dutta, Tanmoy Chakraborty

arxiv:1808.02290 v1 · 2018-08-07 · cs.CL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAU4RLZ2NOD34RFSZ4OUZ7ESDF}

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	2026-05-17T23:40:43.683051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6829c8af3a6b87be44b2cf1d4cfc92197f3bcf6e3c9bbbb35300a2909b8c7dd6

Aliases

arxiv: 1808.02290 · arxiv_version: 1808.02290v1 · doi: 10.48550/arxiv.1808.02290 · pith_short_12: NAU4RLZ2NOD3 · pith_short_16: NAU4RLZ2NOD34RFS · pith_short_8: NAU4RLZ2

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/NAU4RLZ2NOD34RFSZ4OUZ7ESDF \
  | 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: 6829c8af3a6b87be44b2cf1d4cfc92197f3bcf6e3c9bbbb35300a2909b8c7dd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd88df09b9a975923e85ba11b84f7284871104a359f02c97f52d0416e5ffd4b1",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-07T10:14:38Z",
    "title_canon_sha256": "49347a8a2f37a11a0d82af7daa803eda7d31fa4001001a12e052d621356e8db7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02290",
    "kind": "arxiv",
    "version": 1
  }
}