Pith Number

pith:LMNEAZDP

pith:2026:LMNEAZDPATSNNC5RVD2KJRBLBT

not attested not anchored not stored refs pending

Multi-objective Bayesian optimization of rigid and flexible nozzles for energy-efficient pulsed jet propulsion

Chandan Bose, Daehyun Choi, Paras Singh, Saad Bhamla, Victor Hernandez, Yukesh Karki

arxiv:2606.19252 v1 · 2026-06-17 · 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{LMNEAZDPATSNNC5RVD2KJRBLBT}

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	2026-06-19T16:12:08.853006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b1a40646f04e4d68bb1a8f4a4c42b0ceeae05e32a70714c258910ae2d72203f

Aliases

arxiv: 2606.19252 · arxiv_version: 2606.19252v1 · doi: 10.48550/arxiv.2606.19252 · pith_short_12: LMNEAZDPATSN · pith_short_16: LMNEAZDPATSNNC5R · pith_short_8: LMNEAZDP

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/LMNEAZDPATSNNC5RVD2KJRBLBT \
  | 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: 5b1a40646f04e4d68bb1a8f4a4c42b0ceeae05e32a70714c258910ae2d72203f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c4606b4f56e8b172627f7165220b6bd900d3b8b2ec89b542b6d189ba53e56e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-17T16:29:15Z",
    "title_canon_sha256": "e7ddfedf173bceea06b4326e589f089ee772053b9a51c7a05fc4030996702df5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19252",
    "kind": "arxiv",
    "version": 1
  }
}