Pith Number

pith:MAPFVL4V

pith:2021:MAPFVL4VMOMN7JYT6PH6OIUGUF

not attested not anchored not stored refs pending

Ultralocality and Slow Contraction

Andrew P. Sullivan, Anna Ijjas, Frans Pretorius, Paul J. Steinhardt, William G. Cook

arxiv:2103.00584 v1 · 2021-02-28 · gr-qc · astro-ph.CO · 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{MAPFVL4VMOMN7JYT6PH6OIUGUF}

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

Non-Gaussianity and Strong-Coupling Problem in a Two-Field DHOST Bouncing Model

Receipt and verification

First computed	2026-07-05T02:47:05.312990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

601e5aaf956398dfa713f3cfe72286a1591570948e8b60440303eec934f70725

Aliases

arxiv: 2103.00584 · arxiv_version: 2103.00584v1 · doi: 10.48550/arxiv.2103.00584 · pith_short_12: MAPFVL4VMOMN · pith_short_16: MAPFVL4VMOMN7JYT · pith_short_8: MAPFVL4V

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/MAPFVL4VMOMN7JYT6PH6OIUGUF \
  | 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: 601e5aaf956398dfa713f3cfe72286a1591570948e8b60440303eec934f70725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cf8442360f702cdee2b406aed4eb6b9ecddbd9fb5ab521a0b802240e84f9e7d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-02-28T18:33:53Z",
    "title_canon_sha256": "e372498a19e1ebcf460d6df098486bc6b07988d29f1936df5a9903c1630b70dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00584",
    "kind": "arxiv",
    "version": 1
  }
}