Pith Number

pith:COKTZD7O

pith:1998:COKTZD7OP2JMQFLOUA23S4KKEO

not attested not anchored not stored refs pending

Non-standard embedding and five-branes in heterotic M-Theory

Andre Lukas, Burt A. Ovrut, Daniel Waldram

arxiv:hep-th/9808101 v4 · 1998-08-17 · 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{COKTZD7OP2JMQFLOUA23S4KKEO}

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	2026-05-18T01:08:01.512983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13953c8fee7e92c8156ea035b9714a238e84437ab2447a2ac9ef7e4dbc72cdef

Aliases

arxiv: hep-th/9808101 · arxiv_version: hep-th/9808101v4 · doi: 10.48550/arxiv.hep-th/9808101 · pith_short_12: COKTZD7OP2JM · pith_short_16: COKTZD7OP2JMQFLO · pith_short_8: COKTZD7O

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/COKTZD7OP2JMQFLOUA23S4KKEO \
  | 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: 13953c8fee7e92c8156ea035b9714a238e84437ab2447a2ac9ef7e4dbc72cdef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd102188a5271aca35f477ad3f11d46a562b7ddf0b954350db8387c5118f0fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-08-17T23:32:44Z",
    "title_canon_sha256": "edf8da72bb3a8a8116d144bb027e9cbc883a3e88487a5c6fd2704db9c1d7ea39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9808101",
    "kind": "arxiv",
    "version": 4
  }
}