Pith Number

pith:FKZSSAAE

pith:2008:FKZSSAAENUEHXER2RJXQLWANFI

not attested not anchored not stored refs pending

Power Towers of String Instantons for N=1 Vacua

Maximilian Schmidt-Sommerfeld, Ralph Blumenhagen

arxiv:0803.1562 v2 · 2008-03-11 · 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{FKZSSAAENUEHXER2RJXQLWANFI}

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	2026-07-04T15:27:02.118479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab32900046d087b923a8a6f05d80d2a0e043424923d42b46435cd760901e449

Aliases

arxiv: 0803.1562 · arxiv_version: 0803.1562v2 · doi: 10.48550/arxiv.0803.1562 · pith_short_12: FKZSSAAENUEH · pith_short_16: FKZSSAAENUEHXER2 · pith_short_8: FKZSSAAE

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/FKZSSAAENUEHXER2RJXQLWANFI \
  | 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: 2ab32900046d087b923a8a6f05d80d2a0e043424923d42b46435cd760901e449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc27f5865513f18d35eeb086843242071b6aa100b266dfb41d41c2706d163801",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-03-11T15:05:14Z",
    "title_canon_sha256": "62fa48f6e12f92e2a4b1e78af5648b03476e05c7c948aae9028bfe91ff8b3020"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.1562",
    "kind": "arxiv",
    "version": 2
  }
}