Pith Number

pith:JJOKCH6V

pith:2018:JJOKCH6VHTJT2Z6Q5H4BGO7PUA

not attested not anchored not stored refs pending

What kind of content are you prone to tweet? Multi-topic Preference Model for Tweeters

Lorena Recalde, Ricardo Baeza-Yates

arxiv:1807.07162 v1 · 2018-07-18 · 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{JJOKCH6VHTJT2Z6Q5H4BGO7PUA}

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	2026-05-18T00:10:21.067861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a5ca11fd53cd33d67d0e9f8133befa00fdd56d5b7b05f9f278df7b7905705db

Aliases

arxiv: 1807.07162 · arxiv_version: 1807.07162v1 · doi: 10.48550/arxiv.1807.07162 · pith_short_12: JJOKCH6VHTJT · pith_short_16: JJOKCH6VHTJT2Z6Q · pith_short_8: JJOKCH6V

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/JJOKCH6VHTJT2Z6Q5H4BGO7PUA \
  | 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: 4a5ca11fd53cd33d67d0e9f8133befa00fdd56d5b7b05f9f278df7b7905705db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c255657806f608537e192ab0917e3af086095957c14e40e884065849e2806a5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-07-18T21:24:26Z",
    "title_canon_sha256": "3c0b299e4da0a9100181690d27d6174284b20bb0f52ba90b3eb0bbb5a9021a24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07162",
    "kind": "arxiv",
    "version": 1
  }
}