Pith Number

pith:D4G6ULDF

pith:2019:D4G6ULDFPHHP2DBBBWV72MZYER

not attested not anchored not stored refs pending

The Impact of Time on Hashtag Reuse in Twitter: A Cognitive-Inspired Hashtag Recommendation Approach

Dominik Kowald, Elisabeth Lex

arxiv:1908.00977 v1 · 2019-08-02 · 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{D4G6ULDFPHHP2DBBBWV72MZYER}

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	2026-07-04T23:51:25.378974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f0dea2c6579cefd0c210dabfd3338246d94b821576d1d78cb6e2202cbed22d7

Aliases

arxiv: 1908.00977 · arxiv_version: 1908.00977v1 · doi: 10.48550/arxiv.1908.00977 · pith_short_12: D4G6ULDFPHHP · pith_short_16: D4G6ULDFPHHP2DBB · pith_short_8: D4G6ULDF

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/D4G6ULDFPHHP2DBBBWV72MZYER \
  | 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: 1f0dea2c6579cefd0c210dabfd3338246d94b821576d1d78cb6e2202cbed22d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e97cda2deb705a5e9757fa1ad3ca55cfbd2f72cc56881f1d04d3f93ab615ba01",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-02T11:40:05Z",
    "title_canon_sha256": "34006346fcf438c771058b6fcdb3245942bd81af3d1dc4bdd52452795fbcfc07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00977",
    "kind": "arxiv",
    "version": 1
  }
}