Pith Number

pith:THR3KJMD

pith:2017:THR3KJMDZMCX4H62KASSQRDMZK

not attested not anchored not stored refs pending

Early Detection of Promoted Campaigns on Social Media

Alessandro Flammini, Emilio Ferrara, Filippo Menczer, Onur Varol

arxiv:1703.07518 v1 · 2017-03-22 · 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{THR3KJMDZMCX4H62KASSQRDMZK}

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	2026-05-18T00:48:06.808073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99e3b52583cb057e1fda502528446cca9e2ab06c374982ad20ecfbcd578e17a4

Aliases

arxiv: 1703.07518 · arxiv_version: 1703.07518v1 · doi: 10.48550/arxiv.1703.07518 · pith_short_12: THR3KJMDZMCX · pith_short_16: THR3KJMDZMCX4H62 · pith_short_8: THR3KJMD

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/THR3KJMDZMCX4H62KASSQRDMZK \
  | 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: 99e3b52583cb057e1fda502528446cca9e2ab06c374982ad20ecfbcd578e17a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8900476b33b7b579e91942ab3399e98a4e4ce5efe712f7fa569b97cede05f5ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-03-22T04:37:39Z",
    "title_canon_sha256": "27b25dd2959b9b39de19e541d7a2a77fb8355036d7410a167198edd68aee196a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07518",
    "kind": "arxiv",
    "version": 1
  }
}