Pith Number

pith:CEWNASIF

pith:2021:CEWNASIFSDAT53Q6IL4NNVBLWZ

not attested not anchored not stored refs pending

Ask "Who", Not "What": Bitcoin Volatility Forecasting with Twitter Data

Killian Kaempf, M. Eren Akbiyik, Mert Erkul, Nino Antulov-Fantulin, Vaiva Vasiliauskaite

arxiv:2110.14317 v2 · 2021-10-27 · q-fin.ST · cs.LG · 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{CEWNASIFSDAT53Q6IL4NNVBLWZ}

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	2026-07-05T05:22:27.340181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112cd0490590c13eee1e42f8d6d42bb663762dfb6206b679129b556e33a1a9b8

Aliases

arxiv: 2110.14317 · arxiv_version: 2110.14317v2 · doi: 10.48550/arxiv.2110.14317 · pith_short_12: CEWNASIFSDAT · pith_short_16: CEWNASIFSDAT53Q6 · pith_short_8: CEWNASIF

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/CEWNASIFSDAT53Q6IL4NNVBLWZ \
  | 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: 112cd0490590c13eee1e42f8d6d42bb663762dfb6206b679129b556e33a1a9b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23a9b643555b876b87c1df4de573503cfea945c53cf9bc3ec7be059ebfe87cbc",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2021-10-27T09:55:03Z",
    "title_canon_sha256": "c8caf1b9ea4381be6a1c3d102b4bb63067618fdb148ece9191820cc2d89375da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14317",
    "kind": "arxiv",
    "version": 2
  }
}