Pith Number

pith:HKAZ5647

pith:2021:HKAZ5647M7NI275JKSSSN2KTGZ

not attested not anchored not stored refs pending

Warp drive dynamic solutions considering different fluid sources

Everton M. C. Abreu, Marcelo B. Ribeiro, Osvaldo L. Santos-Pereira

arxiv:2111.01298 v1 · 2021-11-01 · 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{HKAZ5647M7NI275JKSSSN2KTGZ}

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	2026-07-05T05:36:29.389907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a819efb9f67da8d7fa954a526e95336609f453d9ebf3d2a2c44f6ce2fbde834

Aliases

arxiv: 2111.01298 · arxiv_version: 2111.01298v1 · doi: 10.48550/arxiv.2111.01298 · pith_short_12: HKAZ5647M7NI · pith_short_16: HKAZ5647M7NI275J · pith_short_8: HKAZ5647

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/HKAZ5647M7NI275JKSSSN2KTGZ \
  | 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: 3a819efb9f67da8d7fa954a526e95336609f453d9ebf3d2a2c44f6ce2fbde834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa77cf1d0048c7a6337c817454d2710740d57ffa134b1de8754db1befd000dab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-11-01T23:47:50Z",
    "title_canon_sha256": "2ffa3539c9bbe73018201d1175b0235ee7e94ae706d6cc77814090ca3f0393f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01298",
    "kind": "arxiv",
    "version": 1
  }
}