Pith Number

pith:D2J6TMHC

pith:2026:D2J6TMHC4V3JQJE6NAQD3JWQVU

not attested not anchored not stored refs pending

Starting inflation in asymptotically flat spacetimes

Katy Clough, Sam E. Brady, Thomas W. Baumgarte

arxiv:2607.06441 v1 · 2026-07-07 · 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{D2J6TMHC4V3JQJE6NAQD3JWQVU}

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.

Cited by

1 paper in Pith

Cosmological initial data without periodic boundary conditions

Receipt and verification

First computed	2026-07-08T01:19:25.327423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e93e9b0e2e57698249e68203da6d0ad0b22840a9a8add185ec645ecee5bbe0e

Aliases

arxiv: 2607.06441 · arxiv_version: 2607.06441v1 · doi: 10.48550/arxiv.2607.06441 · pith_short_12: D2J6TMHC4V3J · pith_short_16: D2J6TMHC4V3JQJE6 · pith_short_8: D2J6TMHC

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/D2J6TMHC4V3JQJE6NAQD3JWQVU \
  | 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: 1e93e9b0e2e57698249e68203da6d0ad0b22840a9a8add185ec645ecee5bbe0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "864ea1432ecd56b023065764b28eb4a350cf9d08456a6d02c4d7e6c46d9ef1f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-07T16:09:55Z",
    "title_canon_sha256": "331bcdf5f620293d9a94bad229690d7c3d4b3fb26df4f9af7e6eda2d568733d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06441",
    "kind": "arxiv",
    "version": 1
  }
}