Pith Number

pith:CZQRPJEP

pith:2018:CZQRPJEPD46GU34SWLNGK7V5YE

not attested not anchored not stored refs pending

Surface defects in the D4 $-$ D8 brane system

Giuseppe Dibitetto, Nicol\`o Petri

arxiv:1807.07768 v1 · 2018-07-20 · 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{CZQRPJEPD46GU34SWLNGK7V5YE}

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	2026-05-17T23:53:29.893496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

166117a48f1f3c6a6f92b2da657ebdc114b9ae0df0f4e0ad9eeb39dcb2726eb3

Aliases

arxiv: 1807.07768 · arxiv_version: 1807.07768v1 · doi: 10.48550/arxiv.1807.07768 · pith_short_12: CZQRPJEPD46G · pith_short_16: CZQRPJEPD46GU34S · pith_short_8: CZQRPJEP

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/CZQRPJEPD46GU34SWLNGK7V5YE \
  | 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: 166117a48f1f3c6a6f92b2da657ebdc114b9ae0df0f4e0ad9eeb39dcb2726eb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "231b9a4593cfcbc99bb1348be12732857e0387ca438f5b3cb9176701afcdb596",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-07-20T10:14:15Z",
    "title_canon_sha256": "7e558f3cb8be8adbf2e363eb6fe09ced2e56fa58857d09d387a15beb5e601358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07768",
    "kind": "arxiv",
    "version": 1
  }
}