Pith Number

pith:7HTEWVWB

pith:2017:7HTEWVWBPXRYSFQQ5RXQQQLTIT

not attested not anchored not stored refs pending

Strategically knowing how

Andreas Herzig, Raul Fervari, Yanjing Wang, Yanjun Li

arxiv:1705.05254 v1 · 2017-05-15 · cs.AI · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HTEWVWBPXRYSFQQ5RXQQQLTIT}

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	2026-05-18T00:44:30.986506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9e64b56c17de3891610ec6f08417344cd12df5637ca040a1d1e4697bc2a156e

Aliases

arxiv: 1705.05254 · arxiv_version: 1705.05254v1 · doi: 10.48550/arxiv.1705.05254 · pith_short_12: 7HTEWVWBPXRY · pith_short_16: 7HTEWVWBPXRYSFQQ · pith_short_8: 7HTEWVWB

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/7HTEWVWBPXRYSFQQ5RXQQQLTIT \
  | 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: f9e64b56c17de3891610ec6f08417344cd12df5637ca040a1d1e4697bc2a156e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3edd2d347cf46b9e9e40613aaf8b7de811468efc8845b92bc446e347a18363ca",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-05-15T14:12:16Z",
    "title_canon_sha256": "7d451189e37d45cf8ad6046d6828afb27710972d387b6667c7fb409dfca75b1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05254",
    "kind": "arxiv",
    "version": 1
  }
}