Pith Number

pith:HRRAZWHP

pith:2011:HRRAZWHP6DON3L6X5NPZXJWXZS

not attested not anchored not stored refs pending

The Covariant Superstring on K3

Brenno Carlini Vallilo, Osvaldo Chandia, William D. Linch III

arxiv:1109.3200 v2 · 2011-09-14 · 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{HRRAZWHP6DON3L6X5NPZXJWXZS}

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	2026-05-18T04:12:11.451338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c620cd8eff0dcddafd7eb5f9ba6d7cc955e612f03df0a14d45a7b6b7516c28a

Aliases

arxiv: 1109.3200 · arxiv_version: 1109.3200v2 · doi: 10.48550/arxiv.1109.3200 · pith_short_12: HRRAZWHP6DON · pith_short_16: HRRAZWHP6DON3L6X · pith_short_8: HRRAZWHP

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/HRRAZWHP6DON3L6X5NPZXJWXZS \
  | 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: 3c620cd8eff0dcddafd7eb5f9ba6d7cc955e612f03df0a14d45a7b6b7516c28a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf8175a9a7590bcbcdad31ba91ebdbd6c9c69689dce6b869d09c040bb45fd2fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-09-14T20:05:20Z",
    "title_canon_sha256": "4250385d2a1e3689ebfd00ec793867f91f90525294c8268b5d82c9348def58b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3200",
    "kind": "arxiv",
    "version": 2
  }
}