Pith Number

pith:BZIZQLVM

pith:2018:BZIZQLVMQWKXPSNKYOIZOZ4YRF

not attested not anchored not stored refs pending

On displacement of viscous liquid in a system of parallel tubes

Andrey A. Yakovlev, Grigorii V. Monakov, Sergey B. Tikhomirov

arxiv:1805.06518 v1 · 2018-05-14 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZIZQLVMQWKXPSNKYOIZOZ4YRF}

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	2026-05-18T00:15:44.205230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e51982eac859577c9aac3919767988952fd233ea6c19c177dc014db36e2e368

Aliases

arxiv: 1805.06518 · arxiv_version: 1805.06518v1 · doi: 10.48550/arxiv.1805.06518 · pith_short_12: BZIZQLVMQWKX · pith_short_16: BZIZQLVMQWKXPSNK · pith_short_8: BZIZQLVM

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/BZIZQLVMQWKXPSNKYOIZOZ4YRF \
  | 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: 0e51982eac859577c9aac3919767988952fd233ea6c19c177dc014db36e2e368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbc521d94e8b876319789f0eeee7cfc18e4a394ea29b046dfd5e3b05c7e5c099",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-05-14T20:32:55Z",
    "title_canon_sha256": "97ef9761bbc60420283ddc6269bee1130e73e5b68750e894c21a27c3b243b333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06518",
    "kind": "arxiv",
    "version": 1
  }
}