Pith Number

pith:WXRYS7MH

pith:2017:WXRYS7MHPTHKPEF5EW5EIAUJC3

not attested not anchored not stored refs pending

The Einstein viscosity with fluid elasticity

Eric S.G. Shaqfeh, Jonas Einarsson, Mengfei Yang

arxiv:1705.06770 v3 · 2017-05-18 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXRYS7MHPTHKPEF5EW5EIAUJC3}

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	2026-05-18T00:25:18.533194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5e3897d877ccea790bd25ba44028916f80d68e3c7ab6f618fcf125e025abe49

Aliases

arxiv: 1705.06770 · arxiv_version: 1705.06770v3 · doi: 10.48550/arxiv.1705.06770 · pith_short_12: WXRYS7MHPTHK · pith_short_16: WXRYS7MHPTHKPEF5 · pith_short_8: WXRYS7MH

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/WXRYS7MHPTHKPEF5EW5EIAUJC3 \
  | 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: b5e3897d877ccea790bd25ba44028916f80d68e3c7ab6f618fcf125e025abe49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ff4993256b6df42763c877c9bed383b1f4f60cb320e7ed573e23474264394ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-05-18T19:15:30Z",
    "title_canon_sha256": "f7095d671473f2c05a422167ff9ef1d78718fa5a29ec6abe35ea8ab40dc6109d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06770",
    "kind": "arxiv",
    "version": 3
  }
}