Pith Number

pith:CXGF4ZU7

pith:1997:CXGF4ZU7BBTC64AOD52BE5XZOM

not attested not anchored not stored refs pending

Tensor Constructions of Open String Theories II: Vector bundles, D-branes and orientifold groups

Barton Zwiebach, Matthias R. Gaberdiel

arxiv:hep-th/9707051 v1 · 1997-07-04 · 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{CXGF4ZU7BBTC64AOD52BE5XZOM}

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

1 paper in Pith

Universal quadratic field equations via homotopy algebras

Receipt and verification

First computed	2026-07-04T16:05:38.726944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15cc5e669f08662f700e1f741276f9732a01dffd1d9517471893637391a3aa22

Aliases

arxiv: hep-th/9707051 · arxiv_version: hep-th/9707051v1 · doi: 10.48550/arxiv.hep-th/9707051 · pith_short_12: CXGF4ZU7BBTC · pith_short_16: CXGF4ZU7BBTC64AO · pith_short_8: CXGF4ZU7

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/CXGF4ZU7BBTC64AOD52BE5XZOM \
  | 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: 15cc5e669f08662f700e1f741276f9732a01dffd1d9517471893637391a3aa22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33694725c18ea47323961b8b7df9377f2ee5a3dadaccbd8655c93cd0414ea6b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-07-04T00:19:06Z",
    "title_canon_sha256": "ef8791de86c174e90c43b351ba234cca4b00f52b2f6ca7723937a4967deb6222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9707051",
    "kind": "arxiv",
    "version": 1
  }
}