Pith Number

pith:CXD5DTPD

pith:2011:CXD5DTPDKAQKLU6JOKVSRHD4DP

not attested not anchored not stored refs pending

Thin shells in Einstein-Born-Infeld theory

Claudio Simeone, Ernesto F. Eiroa

arxiv:1111.4192 v1 · 2011-11-17 · 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{CXD5DTPDKAQKLU6JOKVSRHD4DP}

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	2026-05-18T03:51:35.641073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15c7d1cde35020a5d3c972ab289c7c1bfb7184698d8fb9ca0df0a2319faed89d

Aliases

arxiv: 1111.4192 · arxiv_version: 1111.4192v1 · doi: 10.48550/arxiv.1111.4192 · pith_short_12: CXD5DTPDKAQK · pith_short_16: CXD5DTPDKAQKLU6J · pith_short_8: CXD5DTPD

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/CXD5DTPDKAQKLU6JOKVSRHD4DP \
  | 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: 15c7d1cde35020a5d3c972ab289c7c1bfb7184698d8fb9ca0df0a2319faed89d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e79d4c35e2c542b3b8de9502af6d4509613d76b5e16a8ba07e67879506dcf791",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-17T19:54:21Z",
    "title_canon_sha256": "fdb63e0f4717fd2b7061b33860d39c4162b4cbc48f8a3109a3acd69043d48e11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4192",
    "kind": "arxiv",
    "version": 1
  }
}