Pith Number

pith:X5WCTNN4

pith:2026:X5WCTNN43HQBNCRZTQMGYEVHSU

not attested not anchored not stored refs pending

Pre-Strings Lectures on Artificial Intelligence

James Halverson

arxiv:2607.02905 v1 · 2026-07-03 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5WCTNN43HQBNCRZTQMGYEVHSU}

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	2026-07-07T01:16:36.040514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf6c29b5bcd9e0168a399c186c12a795013d32320ee740c9dcd62fd2687c93b2

Aliases

arxiv: 2607.02905 · arxiv_version: 2607.02905v1 · doi: 10.48550/arxiv.2607.02905 · pith_short_12: X5WCTNN43HQB · pith_short_16: X5WCTNN43HQBNCRZ · pith_short_8: X5WCTNN4

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/X5WCTNN43HQBNCRZTQMGYEVHSU \
  | 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: bf6c29b5bcd9e0168a399c186c12a795013d32320ee740c9dcd62fd2687c93b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4b645f27964c9a2331dd0b1d628ef4ff0e2451172f7195796474483f855b62c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-07-03T03:04:12Z",
    "title_canon_sha256": "3940375c1ec0d2d151bf1658e75daa077d344f1967ae9d59d48a1f508cd87c3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02905",
    "kind": "arxiv",
    "version": 1
  }
}