Pith Number

pith:PMY4CHFQ

pith:2017:PMY4CHFQ6OLLYIVQJHZRTWCKRF

not attested not anchored not stored refs pending

People on Media: Jointly Identifying Credible News and Trustworthy Citizen Journalists in Online Communities

Gerhard Weikum, Subhabrata Mukherjee

arxiv:1705.02667 v2 · 2017-05-07 · cs.AI · cs.CL · cs.IR · cs.SI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMY4CHFQ6OLLYIVQJHZRTWCKRF}

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	2026-05-18T00:44:34.943562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b31c11cb0f396bc22b049f319d84a897825b42b5dfb4b5fdd323d921be65094

Aliases

arxiv: 1705.02667 · arxiv_version: 1705.02667v2 · doi: 10.48550/arxiv.1705.02667 · pith_short_12: PMY4CHFQ6OLL · pith_short_16: PMY4CHFQ6OLLYIVQ · pith_short_8: PMY4CHFQ

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/PMY4CHFQ6OLLYIVQJHZRTWCKRF \
  | 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: 7b31c11cb0f396bc22b049f319d84a897825b42b5dfb4b5fdd323d921be65094

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f385ae6051abf5f29e72a4769e7d30d30e76f7b7815a33d5ccfee56b6aeea5e",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR",
      "cs.SI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-05-07T17:41:31Z",
    "title_canon_sha256": "a7723dd3aa5e15e7e13b535d3afafdc822439c42635fb036f381afad8b48bc93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02667",
    "kind": "arxiv",
    "version": 2
  }
}