Pith Number

pith:B6DHCW6T

pith:1993:B6DHCW6T52TNLTDLIJPCUUJBT7

not attested not anchored not stored refs pending

$N=1$ from $N=2$ Superstrings

Jens Lyng Petersen, Nobuyoshi Ohta

arxiv:hep-th/9312187 v1 · 1993-12-23 · 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{B6DHCW6T52TNLTDLIJPCUUJBT7}

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	2026-05-18T04:25:26.566488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f86715bd3eea6d5cc6b425e2a51219fde424770b777639641f8d0b99b6af3c8

Aliases

arxiv: hep-th/9312187 · arxiv_version: hep-th/9312187v1 · doi: 10.48550/arxiv.hep-th/9312187 · pith_short_12: B6DHCW6T52TN · pith_short_16: B6DHCW6T52TNLTDL · pith_short_8: B6DHCW6T

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/B6DHCW6T52TNLTDLIJPCUUJBT7 \
  | 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: 0f86715bd3eea6d5cc6b425e2a51219fde424770b777639641f8d0b99b6af3c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46428ea4b5c6fb34407c903ff677713c51a8a24f06f86fcc718ac4200a42faea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-12-23T15:04:28Z",
    "title_canon_sha256": "7f95456d0545540f0c44d51cadbb9a4d40be5c3ad7e614d24459c9dddb1a644c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9312187",
    "kind": "arxiv",
    "version": 1
  }
}