Pith Number

pith:MYC62FWH

pith:2011:MYC62FWHJN2WRA5NPYRCT7QFR5

not attested not anchored not stored refs pending

Topological Casimir effect in compactified cosmic string spacetime

A. A. Saharian, E. R. Bezerra de Mello

arxiv:1107.2557 v2 · 2011-07-13 · hep-th · astro-ph.CO · 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{MYC62FWHJN2WRA5NPYRCT7QFR5}

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	2026-05-18T04:04:42.082191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6605ed16c74b756883ad7e2229fe058f517a6071ef01d7aa6a1807d66eb15bbc

Aliases

arxiv: 1107.2557 · arxiv_version: 1107.2557v2 · doi: 10.48550/arxiv.1107.2557 · pith_short_12: MYC62FWHJN2W · pith_short_16: MYC62FWHJN2WRA5N · pith_short_8: MYC62FWH

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/MYC62FWHJN2WRA5NPYRCT7QFR5 \
  | 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: 6605ed16c74b756883ad7e2229fe058f517a6071ef01d7aa6a1807d66eb15bbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e1e4bfb6ec3ab032c29c10f22cfc3eb8263ae2321dff679e84875ad979b3b14",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-07-13T14:12:57Z",
    "title_canon_sha256": "a9da39d1b7fae62cbc5e88569a28b80c867df1fa155d31eeba401cfd4047f5b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2557",
    "kind": "arxiv",
    "version": 2
  }
}