Pith Number

pith:ANYGOOI7

pith:2008:ANYGOOI7FR7ATFTU6WPSPNLN5Q

not attested not anchored not stored refs pending

Status of Superstring and M-Theory

John H. Schwarz

arxiv:0812.1372 v2 · 2008-12-07 · 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{ANYGOOI7FR7ATFTU6WPSPNLN5Q}

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	2026-05-18T04:27:02.826339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

037067391f2c7e099674f59f27b56dec2a5ed7b104ec4df5912310497b375ba5

Aliases

arxiv: 0812.1372 · arxiv_version: 0812.1372v2 · doi: 10.48550/arxiv.0812.1372 · pith_short_12: ANYGOOI7FR7A · pith_short_16: ANYGOOI7FR7ATFTU · pith_short_8: ANYGOOI7

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/ANYGOOI7FR7ATFTU6WPSPNLN5Q \
  | 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: 037067391f2c7e099674f59f27b56dec2a5ed7b104ec4df5912310497b375ba5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf6db06b0f822dc3023a2aa149ec56f969d67fdd720893f393bc32ee1221464b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-12-07T17:59:49Z",
    "title_canon_sha256": "9173c3abea68b24988eaaf9e0e3f41536d57845b8a5d9331c3b0eafe4baa30b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.1372",
    "kind": "arxiv",
    "version": 2
  }
}