Pith Number

pith:PPNHXPFS

pith:2015:PPNHXPFSKYDGVMMKJQCVBZHAJC

not attested not anchored not stored refs pending

Squirming through shear-thinning fluids

Charu Datt, Gwynn J. Elfring, Lailai Zhu, On Shun Pak

arxiv:1509.00810 v2 · 2015-09-02 · 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{PPNHXPFSKYDGVMMKJQCVBZHAJC}

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	2026-05-18T01:27:31.264785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bda7bbcb256066ab18a4c0550e4e048b54cbede39f40a9f39f5c7589ac15130

Aliases

arxiv: 1509.00810 · arxiv_version: 1509.00810v2 · doi: 10.48550/arxiv.1509.00810 · pith_short_12: PPNHXPFSKYDG · pith_short_16: PPNHXPFSKYDGVMMK · pith_short_8: PPNHXPFS

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/PPNHXPFSKYDGVMMKJQCVBZHAJC \
  | 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: 7bda7bbcb256066ab18a4c0550e4e048b54cbede39f40a9f39f5c7589ac15130

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cc29d8a96ea6d7e10f07c824a9e35d1d75a4beca0a408a7be7c2fd53ab628ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-09-02T18:19:21Z",
    "title_canon_sha256": "046779ab2d4603ae7b09f3968f46b01d31a2d66422fb1606f8b841ffadc3d7d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00810",
    "kind": "arxiv",
    "version": 2
  }
}