Pith Number

pith:HOCUXWNM

pith:2001:HOCUXWNMJ74BTCZDCWNTVGBWB3

not attested not anchored not stored refs pending

Adding Twist to Anisotropic Fluids

Ann Arbor, E.N. Glass (Department of Physics, J.P. Krisch, Michgan), University of Michigan

arxiv:gr-qc/0112019 v1 · 2001-12-11 · 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{HOCUXWNMJ74BTCZDCWNTVGBWB3}

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	2026-05-18T01:39:23.934602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b854bd9ac4ff8198b23159b3a98360ee7f2ba0fe5996eec102f7ac0b95726f4

Aliases

arxiv: gr-qc/0112019 · arxiv_version: gr-qc/0112019v1 · doi: 10.48550/arxiv.gr-qc/0112019 · pith_short_12: HOCUXWNMJ74B · pith_short_16: HOCUXWNMJ74BTCZD · pith_short_8: HOCUXWNM

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/HOCUXWNMJ74BTCZDCWNTVGBWB3 \
  | 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: 3b854bd9ac4ff8198b23159b3a98360ee7f2ba0fe5996eec102f7ac0b95726f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aee90d708ec2b11851fc370a0e5b1c2354badecd27dbb179c9e964fc9818527",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-12-11T04:21:03Z",
    "title_canon_sha256": "108ff2039e330c151c56df6c3e5800c09ed4a4659cdd4e870f524238a551fe5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0112019",
    "kind": "arxiv",
    "version": 1
  }
}