Pith Number

pith:7F2AF6EH

pith:2019:7F2AF6EHNDB5YEEWDADASLIQ75

not attested not anchored not stored refs pending

Towards Understanding Political Interactions on Instagram

Ana Paula Couto da Silva, Fabricio Murai, Flavio Figueiredo, Idilio Drago, Jussara M. Almeida, Luca Vassio, Marco Mellia, Martino Trevisan

arxiv:1904.11719 v2 · 2019-04-26 · 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{7F2AF6EHNDB5YEEWDADASLIQ75}

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	2026-07-05T02:37:01.657393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f97402f88768c3dc10961806092d10ff4602171bd6561d5c42af3fbe2cd3396e

Aliases

arxiv: 1904.11719 · arxiv_version: 1904.11719v2 · doi: 10.48550/arxiv.1904.11719 · pith_short_12: 7F2AF6EHNDB5 · pith_short_16: 7F2AF6EHNDB5YEEW · pith_short_8: 7F2AF6EH

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/7F2AF6EHNDB5YEEWDADASLIQ75 \
  | 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: f97402f88768c3dc10961806092d10ff4602171bd6561d5c42af3fbe2cd3396e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a2973b3dc0873f6d53a813f5081c5f2facf58b6e2776bbbfd9313b3b1f2bf52",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-04-26T08:48:06Z",
    "title_canon_sha256": "2e822ef98fbd5f93530840a462cf99ff7e93517bb312a4400d729eadde4aca57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11719",
    "kind": "arxiv",
    "version": 2
  }
}