Pith Number

pith:ETFEMAYV

pith:1999:ETFEMAYVTBFMNN56TZG4B43FNN

not attested not anchored not stored refs pending

Stable non-BPS states in string theory: a pedagogical review

A. Lerda, R. Russo

arxiv:hep-th/9905006 v2 · 1999-05-02 · 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{ETFEMAYVTBFMNN56TZG4B43FNN}

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	2026-05-18T04:34:46.559782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ca460315984ac6b7be9e4dc0f3656b652dde733f48fe4931fbe7a5a505ef82

Aliases

arxiv: hep-th/9905006 · arxiv_version: hep-th/9905006v2 · doi: 10.48550/arxiv.hep-th/9905006 · pith_short_12: ETFEMAYVTBFM · pith_short_16: ETFEMAYVTBFMNN56 · pith_short_8: ETFEMAYV

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/ETFEMAYVTBFMNN56TZG4B43FNN \
  | 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: 24ca460315984ac6b7be9e4dc0f3656b652dde733f48fe4931fbe7a5a505ef82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee38cd28c4c32b6149969b149c0358fa2dba6d85b964a4c1c6214892958818e9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-05-02T21:08:37Z",
    "title_canon_sha256": "063be2cec673b74aff948537db510bc91b814aa61c0e69cc018d247a1598d681"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9905006",
    "kind": "arxiv",
    "version": 2
  }
}