Pith Number

pith:2ATJM5VW

pith:2019:2ATJM5VW7I4TW7J52QV6WIDR5T

not attested not anchored not stored refs pending

Still out there: Modeling and Identifying Russian Troll Accounts on Twitter

Ankit Bhargava, David Jurgens, Eric Gilbert, Eshwar Chandrasekharan, Jackson Sargent, Jane Im, Libby Hemphill, Paige Lighthammer, Taylor Denby

arxiv:1901.11162 v1 · 2019-01-31 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ATJM5VW7I4TW7J52QV6WIDR5T}

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	2026-05-17T23:55:02.528788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0269676b6fa393b7d3dd42beb2071ecc8a2d40562a9f358a980967f3b8c0f1a

Aliases

arxiv: 1901.11162 · arxiv_version: 1901.11162v1 · doi: 10.48550/arxiv.1901.11162 · pith_short_12: 2ATJM5VW7I4T · pith_short_16: 2ATJM5VW7I4TW7J5 · pith_short_8: 2ATJM5VW

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/2ATJM5VW7I4TW7J52QV6WIDR5T \
  | 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: d0269676b6fa393b7d3dd42beb2071ecc8a2d40562a9f358a980967f3b8c0f1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92819aca97eeb164481b3933c1dc8f93bdc0343bf9b02cbac58bf608df390764",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-01-31T01:14:28Z",
    "title_canon_sha256": "f8af85132304861f6ba8b64e0f5354335e92c7487b25d9965121e2cedd8ae92d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11162",
    "kind": "arxiv",
    "version": 1
  }
}