Pith Number

pith:E5VGVAPO

pith:2001:E5VGVAPO4ADSOACVYSNV77GBGW

not attested not anchored not stored refs pending

Visible Branes with Negative Tension in Heterotic M-Theory

Burt A. Ovrut, Justin Khoury, Neil Turok, Paul J. Steinhardt, Ron Y. Donagi

arxiv:hep-th/0105199 v1 · 2001-05-21 · hep-th · astro-ph · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5VGVAPO4ADSOACVYSNV77GBGW}

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	2026-07-04T16:27:53.065648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

276a6a81eee007270055c49b5ffcc1358b72940a3d9bb25569a88e870b4e5874

Aliases

arxiv: hep-th/0105199 · arxiv_version: hep-th/0105199v1 · doi: 10.48550/arxiv.hep-th/0105199 · pith_short_12: E5VGVAPO4ADS · pith_short_16: E5VGVAPO4ADSOACV · pith_short_8: E5VGVAPO

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/E5VGVAPO4ADSOACVYSNV77GBGW \
  | 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: 276a6a81eee007270055c49b5ffcc1358b72940a3d9bb25569a88e870b4e5874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "843a7b709892a828132dafacabc46d5761b3c722c2cc032100722facc4db03d0",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-05-21T05:02:41Z",
    "title_canon_sha256": "a67dbc2a3bc1540928690e195a90b165ae6558161d9eb4b76fb89416c1c7126c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0105199",
    "kind": "arxiv",
    "version": 1
  }
}