Pith Number

pith:2QU5S4BA

pith:2020:2QU5S4BA24SOGSQB52E4TM3MQH

not attested not anchored not stored refs pending

The generalized Bergshoeff-de Roo identification II

Diego Marques, Walter H. Baron

arxiv:2009.07291 v2 · 2020-09-15 · 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{2QU5S4BA24SOGSQB52E4TM3MQH}

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	2026-07-05T12:06:44.694240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d429d97020d724e34a01ee89c9b36c81fca115d2260f940820f97ebf19e1fdfd

Aliases

arxiv: 2009.07291 · arxiv_version: 2009.07291v2 · doi: 10.48550/arxiv.2009.07291 · pith_short_12: 2QU5S4BA24SO · pith_short_16: 2QU5S4BA24SOGSQB · pith_short_8: 2QU5S4BA

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/2QU5S4BA24SOGSQB52E4TM3MQH \
  | 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: d429d97020d724e34a01ee89c9b36c81fca115d2260f940820f97ebf19e1fdfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67b84e49d3647d27672bf1f5b036a2bd663e60abe232366a98502e260e90c81b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-09-15T18:00:05Z",
    "title_canon_sha256": "73fd8b5cd0acc5b32a6c073d5a78cca86123c0edf8c0b3eeab698c3ae9c0afc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07291",
    "kind": "arxiv",
    "version": 2
  }
}