Pith Number

pith:M6YVV4WF

pith:2021:M6YVV4WFX2Y7V3ZDRWW6XBOEW6

not attested not anchored not stored refs pending

Spontaneously vectorized Einstein-Gauss-Bonnet black holes

Betti Hartmann, Burkhard Kleihaus, Jutta Kunz, Simon Barton

arxiv:2103.01651 v1 · 2021-03-02 · gr-qc · 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{M6YVV4WFX2Y7V3ZDRWW6XBOEW6}

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	2026-07-05T02:37:37.750834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67b15af2c5beb1faef238dadeb85c4b7b5939468ca4492eb43fdbcbdafddd7b8

Aliases

arxiv: 2103.01651 · arxiv_version: 2103.01651v1 · doi: 10.48550/arxiv.2103.01651 · pith_short_12: M6YVV4WFX2Y7 · pith_short_16: M6YVV4WFX2Y7V3ZD · pith_short_8: M6YVV4WF

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/M6YVV4WFX2Y7V3ZDRWW6XBOEW6 \
  | 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: 67b15af2c5beb1faef238dadeb85c4b7b5939468ca4492eb43fdbcbdafddd7b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8c17e874c9c8b7e4b4785388e70f5273e4685f7a47511b81bda29fc55746166",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-03-02T11:24:14Z",
    "title_canon_sha256": "928d3ad1b60daaf6fac708f50a2f895b2f71bef924779f9180b937972fee4cfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01651",
    "kind": "arxiv",
    "version": 1
  }
}