Pith Number

pith:N7XMDEIS

pith:2009:N7XMDEISORGIX3XFHPPIRQ24QL

not attested not anchored not stored refs pending

Stability of the Ellis-Bronnikov-Morris-Thorne Wormhole

A.A. Shatskiy, A.G. Doroshkevich, D.I. Novikov, I.D. Novikov

arxiv:0911.4456 v1 · 2009-11-23 · 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{N7XMDEISORGIX3XFHPPIRQ24QL}

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	2026-05-18T04:36:34.038054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6feec19112744c8beee53bde88c35c82f6931b231a3c050d309bbc1369a408aa

Aliases

arxiv: 0911.4456 · arxiv_version: 0911.4456v1 · doi: 10.48550/arxiv.0911.4456 · pith_short_12: N7XMDEISORGI · pith_short_16: N7XMDEISORGIX3XF · pith_short_8: N7XMDEIS

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/N7XMDEISORGIX3XFHPPIRQ24QL \
  | 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: 6feec19112744c8beee53bde88c35c82f6931b231a3c050d309bbc1369a408aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc5a6ba8a35235e5197c74f5ead556d4c033951d79057b43c145613180ef7158",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-11-23T18:19:47Z",
    "title_canon_sha256": "6dd7f7c61cfa04aa07c99d2e2a04e9a4c4f297811bb2c7814327ac5dfeb6e6c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4456",
    "kind": "arxiv",
    "version": 1
  }
}