Pith Number

pith:OJLTHJT2

pith:2014:OJLTHJT2QJ3IIUZY4TMCU4WHE5

not attested not anchored not stored refs pending

TextLuas: Tracking and Visualizing Document and Term Clusters in Dynamic Text Data

Daniel Archambault, Derek Greene, P\'adraig Cunningham, V\'aclav Bel\'ak

arxiv:1502.04609 v1 · 2014-11-03 · cs.IR · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJLTHJT2QJ3IIUZY4TMCU4WHE5}

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	2026-05-18T01:09:50.692959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

725733a67a8276845338e4d82a72c72756cb61168d93d84115c000517f4e3254

Aliases

arxiv: 1502.04609 · arxiv_version: 1502.04609v1 · doi: 10.48550/arxiv.1502.04609 · pith_short_12: OJLTHJT2QJ3I · pith_short_16: OJLTHJT2QJ3IIUZY · pith_short_8: OJLTHJT2

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/OJLTHJT2QJ3IIUZY4TMCU4WHE5 \
  | 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: 725733a67a8276845338e4d82a72c72756cb61168d93d84115c000517f4e3254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec18961591aa51c8642a5cbf81db91de51e27744d0b49a4d1e6d3a8b989de820",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-11-03T19:13:02Z",
    "title_canon_sha256": "348cfabeee92d95497cab8c1cda0f80bde6ef8115a1df21e68d4cec8b7449c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04609",
    "kind": "arxiv",
    "version": 1
  }
}