Pith Number

pith:INCKYLVV

pith:2025:INCKYLVVTZ5XPXL44FQSFF5EQU

not attested not anchored not stored refs pending

Distinct Lifetime Scaling Laws of Turbulent Puff in Duct Flow

Jianjun Tao, Jiashun Guan

arxiv:2507.01583 v1 · 2025-07-02 · 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{INCKYLVVTZ5XPXL44FQSFF5EQU}

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	2026-07-05T11:30:51.352924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4344ac2eb59e7b77dd7ce1612297a4852cc7a49e726640ae88118492e7f8e019

Aliases

arxiv: 2507.01583 · arxiv_version: 2507.01583v1 · doi: 10.48550/arxiv.2507.01583 · pith_short_12: INCKYLVVTZ5X · pith_short_16: INCKYLVVTZ5XPXL4 · pith_short_8: INCKYLVV

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/INCKYLVVTZ5XPXL44FQSFF5EQU \
  | 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: 4344ac2eb59e7b77dd7ce1612297a4852cc7a49e726640ae88118492e7f8e019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3613bfc635abac219c0f00e6dee111d43213e54341349ebcf060c09ae1a597e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-07-02T10:55:26Z",
    "title_canon_sha256": "c9caa4cc2df3a43a08a03558b687dc6fe1c4311cd4f764a81f3596221bcec9e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01583",
    "kind": "arxiv",
    "version": 1
  }
}