Pith Number

pith:JJCGBEGV

pith:2023:JJCGBEGVL337PUZRIHWN4RMVEZ

not attested not anchored not stored refs pending

Influence of anisotropic matter on the Alcubierre metric and other related metrics: revisiting the problem of negative energy

G. Abellan, I. Vasilev, N.Bolivar

arxiv:2302.13826 v3 · 2023-02-20 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJCGBEGVL337PUZRIHWN4RMVEZ}

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	2026-07-05T06:02:49.926732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a446090d55ef7f7d33141ecde459526748e7f04450e0d02da4b9aa9e8d3033b

Aliases

arxiv: 2302.13826 · arxiv_version: 2302.13826v3 · doi: 10.48550/arxiv.2302.13826 · pith_short_12: JJCGBEGVL337 · pith_short_16: JJCGBEGVL337PUZR · pith_short_8: JJCGBEGV

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/JJCGBEGVL337PUZRIHWN4RMVEZ \
  | 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: 4a446090d55ef7f7d33141ecde459526748e7f04450e0d02da4b9aa9e8d3033b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3feef168eb7daa1601a39a28ac7811f4edfe361f90e659368d44340023141c1a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2023-02-20T23:54:22Z",
    "title_canon_sha256": "3345c09dcfe3664fcb3616a763ced33848b0095741ce459cadfb141381876244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13826",
    "kind": "arxiv",
    "version": 3
  }
}