Pith Number

pith:UR4TAWI6

pith:2022:UR4TAWI6IU6OJF3KALVE33I7GU

not attested not anchored not stored refs pending

Tweets in Time of Conflict: A Public Dataset Tracking the Twitter Discourse on the War Between Ukraine and Russia

Emilio Ferrara, Emily Chen

arxiv:2203.07488 v2 · 2022-03-14 · cs.SI · cs.CY · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UR4TAWI6IU6OJF3KALVE33I7GU}

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	2026-07-05T05:59:32.772874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a47930591e453ce4976a02ea4ded1f353b3af36462aff66752ac7c5ba162a2aa

Aliases

arxiv: 2203.07488 · arxiv_version: 2203.07488v2 · doi: 10.48550/arxiv.2203.07488 · pith_short_12: UR4TAWI6IU6O · pith_short_16: UR4TAWI6IU6OJF3K · pith_short_8: UR4TAWI6

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/UR4TAWI6IU6OJF3KALVE33I7GU \
  | 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: a47930591e453ce4976a02ea4ded1f353b3af36462aff66752ac7c5ba162a2aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1c77e866726721f03a864ac3a9ca80182f69a23db13214e0509f2cb0f0e6aac",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.DL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2022-03-14T20:52:02Z",
    "title_canon_sha256": "0c6c4968db4f4c134e5d8944a9c7fffb910d9506095e3ef86bde0c74ecdc2e3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.07488",
    "kind": "arxiv",
    "version": 2
  }
}