Pith Number

pith:YUTETVIH

pith:2026:YUTETVIHHQ3ASCVCMTMFH6H7SM

not attested not anchored not stored refs pending

Massive Gravity @ 15

Claudia de Rham

arxiv:2607.15507 v1 · 2026-07-16 · 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{YUTETVIHHQ3ASCVCMTMFH6H7SM}

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	2026-07-20T00:18:37.499898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c52649d5073c36090aa264d853f8ff93081379146bcc6bb047b1c93aa65731b8

Aliases

arxiv: 2607.15507 · arxiv_version: 2607.15507v1 · doi: 10.48550/arxiv.2607.15507 · pith_short_12: YUTETVIHHQ3A · pith_short_16: YUTETVIHHQ3ASCVC · pith_short_8: YUTETVIH

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/YUTETVIHHQ3ASCVCMTMFH6H7SM \
  | 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: c52649d5073c36090aa264d853f8ff93081379146bcc6bb047b1c93aa65731b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47c97c5ef0617865e891f5e8dd092a4493614e3d6a74164dd3f08e0a501e3d78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-07-16T23:32:22Z",
    "title_canon_sha256": "55339889f7a1bab590bcb14072a6cef83d86a751f942198e06d471c2b8da2353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15507",
    "kind": "arxiv",
    "version": 1
  }
}