Pith Number

pith:UP32TRQH

pith:2016:UP32TRQHM5OMYATHKTQVIGYXA4

not attested not anchored not stored refs pending

Temporal Topic Analysis with Endogenous and Exogenous Processes

Baiyang Wang, Diego Klabjan

arxiv:1607.01274 v1 · 2016-07-04 · cs.CL · cs.IR · 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{UP32TRQHM5OMYATHKTQVIGYXA4}

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	2026-05-18T01:11:29.894623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f7a9c607675ccc026754e1541b170722a8a34cb5135b6ec721dbcb135fc61b

Aliases

arxiv: 1607.01274 · arxiv_version: 1607.01274v1 · doi: 10.48550/arxiv.1607.01274 · pith_short_12: UP32TRQHM5OM · pith_short_16: UP32TRQHM5OMYATH · pith_short_8: UP32TRQH

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/UP32TRQHM5OMYATHKTQVIGYXA4 \
  | 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: a3f7a9c607675ccc026754e1541b170722a8a34cb5135b6ec721dbcb135fc61b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d874dd6cbd9a6b1944e3a737981f40d58be1fd692f09ef69e89d580326547b8a",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-07-04T01:16:55Z",
    "title_canon_sha256": "c2ae35e487efec524d48ea07700f7a1f31a669f95960288ec2437b742ca45788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01274",
    "kind": "arxiv",
    "version": 1
  }
}