Pith Number

pith:NQDRP3SP

pith:2018:NQDRP3SPGUR3KHHF3IWVIXZBSP

not attested not anchored not stored refs pending

Understanding droplet collisions through a model flow: Insights from a Burgers vortex

Jason R. Picardo, Lokahith Agasthya, Rama Govindarajan, Samriddhi Sankar Ray, S. Ravichandran

arxiv:1811.04486 v2 · 2018-11-11 · physics.flu-dyn · nlin.CD · physics.ao-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{NQDRP3SPGUR3KHHF3IWVIXZBSP}

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	2026-05-17T23:41:45.729026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c0717ee4f3523b51ce5da2d545f2193c22988a33f4c2cb78bfa3a5c08ce150a

Aliases

arxiv: 1811.04486 · arxiv_version: 1811.04486v2 · doi: 10.48550/arxiv.1811.04486 · pith_short_12: NQDRP3SPGUR3 · pith_short_16: NQDRP3SPGUR3KHHF · pith_short_8: NQDRP3SP

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/NQDRP3SPGUR3KHHF3IWVIXZBSP \
  | 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: 6c0717ee4f3523b51ce5da2d545f2193c22988a33f4c2cb78bfa3a5c08ce150a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29a8c5c9ee557f2d8d83956a1d858daea0b84cf95f23de3a362e63f24e4e8cea",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-11-11T21:38:56Z",
    "title_canon_sha256": "560e301863d1faaca03a0c45c8335c57d9af62c2dbca24812ce5a1351ca9b0d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04486",
    "kind": "arxiv",
    "version": 2
  }
}