Pith Number

pith:ULJ3CG3Z

pith:1997:ULJ3CG3ZO2SGK6LGBZHSI66RMR

not attested not anchored not stored refs pending

Heterotic / type I duality and D-brane instantons

C. Bachas, C. Fabre, E. Kiritsis, N.A. Obers, P. Vanhove

arxiv:hep-th/9707126 v3 · 1997-07-14 · 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{ULJ3CG3ZO2SGK6LGBZHSI66RMR}

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	2026-05-18T04:22:50.379106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d3b11b7976a46579660e4f247bd1644e8c801ff4b37b19917e7eba8255e13d

Aliases

arxiv: hep-th/9707126 · arxiv_version: hep-th/9707126v3 · doi: 10.48550/arxiv.hep-th/9707126 · pith_short_12: ULJ3CG3ZO2SG · pith_short_16: ULJ3CG3ZO2SGK6LG · pith_short_8: ULJ3CG3Z

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/ULJ3CG3ZO2SGK6LGBZHSI66RMR \
  | 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: a2d3b11b7976a46579660e4f247bd1644e8c801ff4b37b19917e7eba8255e13d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ec7450969ac790fb413614b3f265684bb214ecca746e6028c050ee6c96eb64b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-07-14T10:56:47Z",
    "title_canon_sha256": "dbf5e756dd47f7f5bc0c93799c931713d455bd6f2c879284bcaf6b14b3ae18db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9707126",
    "kind": "arxiv",
    "version": 3
  }
}