Pith Number

pith:B4CSZFVU

pith:2015:B4CSZFVU6ASYNQTEGNYWVIYI2R

not attested not anchored not stored refs pending

A focused liquid jet formed by a water hammer in a test tube

Akihito Kiyama, Keita Ando, Masaharu Kameda, Yoshiyuki Tagawa

arxiv:1502.04425 v2 · 2015-02-16 · 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{B4CSZFVU6ASYNQTEGNYWVIYI2R}

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	2026-05-18T02:26:52.536280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f052c96b4f02586c26433716aa308d44a2e6283bd1f1e321dc675f3728c2e65

Aliases

arxiv: 1502.04425 · arxiv_version: 1502.04425v2 · doi: 10.48550/arxiv.1502.04425 · pith_short_12: B4CSZFVU6ASY · pith_short_16: B4CSZFVU6ASYNQTE · pith_short_8: B4CSZFVU

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/B4CSZFVU6ASYNQTEGNYWVIYI2R \
  | 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: 0f052c96b4f02586c26433716aa308d44a2e6283bd1f1e321dc675f3728c2e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd68ecee71255c0d639126f35e36d472341ffb43a480cbd3c35be55bafa6f927",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-02-16T05:56:02Z",
    "title_canon_sha256": "acb51899cf917d5271bfdcaa1c2ba5b4df4aacf41b2400a4910be0d9c46a0b24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04425",
    "kind": "arxiv",
    "version": 2
  }
}