Pith Number

pith:EGEACYFZ

pith:2011:EGEACYFZFU4IXXKMHWH5YBJ5CM

not attested not anchored not stored refs pending

On G-flux, M5 instantons, and U(1)s in F-theory

Joseph Marsano, Natalia Saulina, Sakura Schafer-Nameki

arxiv:1107.1718 v2 · 2011-07-08 · 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{EGEACYFZFU4IXXKMHWH5YBJ5CM}

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	2026-05-18T04:12:33.498030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21880160b92d388bdd4c3d8fdc053d131d8a3ea0a957fd983f355374d9e3b0e6

Aliases

arxiv: 1107.1718 · arxiv_version: 1107.1718v2 · doi: 10.48550/arxiv.1107.1718 · pith_short_12: EGEACYFZFU4I · pith_short_16: EGEACYFZFU4IXXKM · pith_short_8: EGEACYFZ

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/EGEACYFZFU4IXXKMHWH5YBJ5CM \
  | 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: 21880160b92d388bdd4c3d8fdc053d131d8a3ea0a957fd983f355374d9e3b0e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1386477c887307fa600dd60577410d93100b5f7ef070df956fa7f0f0f814cc32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-07-08T20:00:06Z",
    "title_canon_sha256": "c8790b0f884bc1d588dd5f7176a3b015ffb574199258e5d47d3a2c13a4a05f2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1718",
    "kind": "arxiv",
    "version": 2
  }
}