Pith Number

pith:NLPRIT7W

pith:2019:NLPRIT7W4C5QOWDRCRIPOFOHM2

not attested not anchored not stored refs pending

Marginal deformations and defect anomalies

Lorenzo Bianchi

arxiv:1907.06193 v2 · 2019-07-14 · 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{NLPRIT7W4C5QOWDRCRIPOFOHM2}

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	2026-07-05T00:28:10.526671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6adf144ff6e0bb0758711450f715c766922facc9fd4b73e4348f3651cc665d43

Aliases

arxiv: 1907.06193 · arxiv_version: 1907.06193v2 · doi: 10.48550/arxiv.1907.06193 · pith_short_12: NLPRIT7W4C5Q · pith_short_16: NLPRIT7W4C5QOWDR · pith_short_8: NLPRIT7W

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/NLPRIT7W4C5QOWDRCRIPOFOHM2 \
  | 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: 6adf144ff6e0bb0758711450f715c766922facc9fd4b73e4348f3651cc665d43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e4e391ce0ae7eb0a80b8b0fd44514067be2b2c4cc5a618b3cfeea7f693599b3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-07-14T09:42:42Z",
    "title_canon_sha256": "d15a573355042bb5a5ca5f195069c7fe77bfb90057c603ac289baab9e6fc3de6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06193",
    "kind": "arxiv",
    "version": 2
  }
}