Pith Number

pith:F7EH5FMR

pith:2022:F7EH5FMRO3AAGC7CE6LC2TXUQZ

not attested not anchored not stored refs pending

Tracking Discourse Influence in Darknet Forums

Christopher Akiki, Lukas Gienapp, Martin Potthast

arxiv:2202.02081 v1 · 2022-02-04 · cs.CL · 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{F7EH5FMRO3AAGC7CE6LC2TXUQZ}

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	2026-07-05T03:54:08.569383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fc87e959176c0030be227962d4ef4867526471c5c2d08a6135707b9bab6559b

Aliases

arxiv: 2202.02081 · arxiv_version: 2202.02081v1 · doi: 10.48550/arxiv.2202.02081 · pith_short_12: F7EH5FMRO3AA · pith_short_16: F7EH5FMRO3AAGC7C · pith_short_8: F7EH5FMR

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/F7EH5FMRO3AAGC7CE6LC2TXUQZ \
  | 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: 2fc87e959176c0030be227962d4ef4867526471c5c2d08a6135707b9bab6559b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf82fd73607409c77ec9b67d7770944949e8f36712ec41dd9a19273bbfb6f0d",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-02-04T11:23:27Z",
    "title_canon_sha256": "46fdfd2da6400c5453ddd50663e9c0f0c25134033e39e9bfbebf9acdff537739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.02081",
    "kind": "arxiv",
    "version": 1
  }
}