Pith Number

pith:D3RBZ6YS

pith:2019:D3RBZ6YSKLLGNLJHITDLTWOUV7

not attested not anchored not stored refs pending

T-branes and defects

Fernando Marchesano, Raffaele Savelli, Sebastian Schwieger

arxiv:1902.04108 v1 · 2019-02-11 · 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{D3RBZ6YSKLLGNLJHITDLTWOUV7}

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	2026-05-17T23:47:17.114134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ee21cfb1252d666ad2744c6b9d9d4afd3476bce968327522d8630e0fae6f3eb

Aliases

arxiv: 1902.04108 · arxiv_version: 1902.04108v1 · doi: 10.48550/arxiv.1902.04108 · pith_short_12: D3RBZ6YSKLLG · pith_short_16: D3RBZ6YSKLLGNLJH · pith_short_8: D3RBZ6YS

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/D3RBZ6YSKLLGNLJHITDLTWOUV7 \
  | 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: 1ee21cfb1252d666ad2744c6b9d9d4afd3476bce968327522d8630e0fae6f3eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9637195f13d807a6f374e26e94b54737e87f5863766af8dc6bf688bfbcc53e93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-02-11T19:35:26Z",
    "title_canon_sha256": "c38a78979d22d5c1140503b5f4c74ebca57ea4b81d582f433cdbc619cd45d1b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04108",
    "kind": "arxiv",
    "version": 1
  }
}