Pith Number

pith:BI7OYISJ

pith:1999:BI7OYISJ5Q3EO3GYBY3NMU6VOQ

not attested not anchored not stored refs pending

Comments on Open-String Orbifolds with a Non-Vanishing B_{ab}

Carlo Angelantonj (Ecole Polytechnique & Ecole Normale Superieure)

arxiv:hep-th/9908064 v2 · 1999-08-09 · 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{BI7OYISJ5Q3EO3GYBY3NMU6VOQ}

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.

Cited by

2 papers in Pith

Aspects of strings without spacetime supersymmetry

Ho\v{r}ava-Witten theory on ${\mathbf{S}}^1\vee{\mathbf{S}}^1$ as type 0 orientifold

Receipt and verification

First computed	2026-05-18T04:22:51.291844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a3eec2249ec36476cd80e36d653d574309bc35e89f5ac09deffdefff86d5a2c

Aliases

arxiv: hep-th/9908064 · arxiv_version: hep-th/9908064v2 · doi: 10.48550/arxiv.hep-th/9908064 · pith_short_12: BI7OYISJ5Q3E · pith_short_16: BI7OYISJ5Q3EO3GY · pith_short_8: BI7OYISJ

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/BI7OYISJ5Q3EO3GYBY3NMU6VOQ \
  | 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: 0a3eec2249ec36476cd80e36d653d574309bc35e89f5ac09deffdefff86d5a2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8fa3a4f1e142de8752627012dc8b3cc8bd3500f85924a01af0dc87c0f2bab44",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-08-09T07:31:26Z",
    "title_canon_sha256": "7a2f760a804610e43bfba43e61137cb138a181463b1454db1e23ef4cd93c353f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9908064",
    "kind": "arxiv",
    "version": 2
  }
}