Pith Number

pith:7TYPWITQ

pith:2012:7TYPWITQ7YOOYXHVUUTDDAMJFP

not attested not anchored not stored refs pending

Thin-shell wormholes with a generalized Chaplygin gas in Einstein-Born-Infeld theory

Ernesto F. Eiroa, Griselda Figueroa-Aguirre

arxiv:1205.2685 v2 · 2012-05-11 · 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{7TYPWITQ7YOOYXHVUUTDDAMJFP}

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	2026-07-05T01:20:44.195247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcf0fb2270fe1cec5cf5a5263181892bf54d44e15bf9fe03c87d221255beda2f

Aliases

arxiv: 1205.2685 · arxiv_version: 1205.2685v2 · doi: 10.48550/arxiv.1205.2685 · pith_short_12: 7TYPWITQ7YOO · pith_short_16: 7TYPWITQ7YOOYXHV · pith_short_8: 7TYPWITQ

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/7TYPWITQ7YOOYXHVUUTDDAMJFP \
  | 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: fcf0fb2270fe1cec5cf5a5263181892bf54d44e15bf9fe03c87d221255beda2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cd1af4149179956e73136a35e1b3281e40aa4bf32b80d1c507bdf03a5d3bf67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-05-11T19:50:52Z",
    "title_canon_sha256": "d0c459d1dacc2b6c03efe53f392448e3164cd991c8d3928ac9088f6261837f18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2685",
    "kind": "arxiv",
    "version": 2
  }
}