Pith Number

pith:23IXOUFO

pith:2019:23IXOUFO6Y3XBQRZPOCUNJLFTY

not attested not anchored not stored refs pending

Evading Derrick's theorem in curved space: Static metastable spherical domain wall

G. Alestas, L. Perivolaropoulos

arxiv:1901.06659 v1 · 2019-01-20 · gr-qc · astro-ph.CO · hep-ph · hep-th · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23IXOUFO6Y3XBQRZPOCUNJLFTY}

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	2026-05-17T23:50:08.460548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d17750aef63770c2397b8546a5659e303e66f5f4bc0b5a9e576b793b010169

Aliases

arxiv: 1901.06659 · arxiv_version: 1901.06659v1 · doi: 10.48550/arxiv.1901.06659 · pith_short_12: 23IXOUFO6Y3X · pith_short_16: 23IXOUFO6Y3XBQRZ · pith_short_8: 23IXOUFO

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/23IXOUFO6Y3XBQRZPOCUNJLFTY \
  | 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: d6d17750aef63770c2397b8546a5659e303e66f5f4bc0b5a9e576b793b010169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e51532ccadd3089a93ac68a84c148d268dfc246f1008140a6a6e47aa68fcf0b0",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-20T11:19:49Z",
    "title_canon_sha256": "d78810fccae4b383abc86a402e9753abf5fc91a5355e7a4d0aeaf0314c8c08d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06659",
    "kind": "arxiv",
    "version": 1
  }
}