Pith Number

pith:NLEXYTIO

pith:2021:NLEXYTIOHKQ5LRLEIVKENPIBPB

not attested not anchored not stored refs pending

Transcritical transition of the fluid around the interface

Bonan Xu, Hanhui Jin, Jianren Fan, Yanqi Zhu, Yu Guo

arxiv:2105.05447 v2 · 2021-05-12 · physics.flu-dyn · physics.atom-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLEXYTIOHKQ5LRLEIVKENPIBPB}

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	2026-07-05T03:40:35.369627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ac97c4d0e3aa1d5c564455446bd01787edee84e2221968dd2549253e23945b5

Aliases

arxiv: 2105.05447 · arxiv_version: 2105.05447v2 · doi: 10.48550/arxiv.2105.05447 · pith_short_12: NLEXYTIOHKQ5 · pith_short_16: NLEXYTIOHKQ5LRLE · pith_short_8: NLEXYTIO

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/NLEXYTIOHKQ5LRLEIVKENPIBPB \
  | 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: 6ac97c4d0e3aa1d5c564455446bd01787edee84e2221968dd2549253e23945b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b9c87a76f68ab28f80c5aadca63a53c00ed9f80de3d0f1ea4417cbe786cbc34",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-05-12T06:00:03Z",
    "title_canon_sha256": "0ff9e30ae55d71351e6c4d6cd199414bc825bd567aa542aa950553e068f9247c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05447",
    "kind": "arxiv",
    "version": 2
  }
}