Pith Number

pith:BXBPXONL

pith:2019:BXBPXONLO4EXHZFLLYE7MXM7RW

not attested not anchored not stored refs pending

Interactions in MacDowell-Mansouri Gravitation

Simon Langenscheidt

arxiv:1907.10440 v1 · 2019-07-23 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BXBPXONLO4EXHZFLLYE7MXM7RW}

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	2026-05-17T23:39:37.930723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dc2fbb9ab770973e4ab5e09f65d9f8db298c801790c35c7bb965bc4de697d3c

Aliases

arxiv: 1907.10440 · arxiv_version: 1907.10440v1 · doi: 10.48550/arxiv.1907.10440 · pith_short_12: BXBPXONLO4EX · pith_short_16: BXBPXONLO4EXHZFL · pith_short_8: BXBPXONL

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/BXBPXONLO4EXHZFLLYE7MXM7RW \
  | 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: 0dc2fbb9ab770973e4ab5e09f65d9f8db298c801790c35c7bb965bc4de697d3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79f63306ff55dda276c510052a3c4b902be7c3023d32ed5909e104a2aa298749",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-07-23T17:49:18Z",
    "title_canon_sha256": "7fb8db316b3a2bc519f7f81fb3c230a1e997de39662b32282a6459f85c66bbf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10440",
    "kind": "arxiv",
    "version": 1
  }
}