Pith Number

pith:FPFV6TYN

pith:2020:FPFV6TYNQL7XS65VMGC2ZZEB55

not attested not anchored not stored refs pending

Modeling film flows down a fibre influenced by nozzle geometry

Abolfazl Sadeghpour, Andrea L. Bertozzi, Hangjie Ji, Y. Sungtaek Ju

arxiv:2007.09582 v1 · 2020-07-19 · 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{FPFV6TYNQL7XS65VMGC2ZZEB55}

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	2026-07-05T06:31:55.411436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bcb5f4f0d82ff797bb56185ace481ef6c60a59a3630a23d95ca5bbcf266eefd

Aliases

arxiv: 2007.09582 · arxiv_version: 2007.09582v1 · doi: 10.48550/arxiv.2007.09582 · pith_short_12: FPFV6TYNQL7X · pith_short_16: FPFV6TYNQL7XS65V · pith_short_8: FPFV6TYN

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/FPFV6TYNQL7XS65VMGC2ZZEB55 \
  | 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: 2bcb5f4f0d82ff797bb56185ace481ef6c60a59a3630a23d95ca5bbcf266eefd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "697578b6932c5a5b74daf97c983d8ce5084097e6a1825fc342676178c6721112",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-07-19T03:45:13Z",
    "title_canon_sha256": "d6af651ca7d96d3f47f63c57aca40052d7c6a2d9a107764eb8afa1a6e104e72b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09582",
    "kind": "arxiv",
    "version": 1
  }
}