Pith Number

pith:WHIIHKM6

pith:2021:WHIIHKM6OFBFDSKAUDGK3VWPP6

not attested not anchored not stored refs pending

Influence of trapezoidal lobe strut on fuel mixing and combustion in supersonic combustion chamber

H. Sadeghi, Masoud Hajivand, M Barzegar Gerdroodbary, Yu Jiang, Zhixiong Li

arxiv:2105.10780 v1 · 2021-05-22 · 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{WHIIHKM6OFBFDSKAUDGK3VWPP6}

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	2026-07-05T02:54:31.238685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d083a99e714251c940a0ccadd6cf7f98f2edd6602c77f13290139842f22f6a

Aliases

arxiv: 2105.10780 · arxiv_version: 2105.10780v1 · doi: 10.48550/arxiv.2105.10780 · pith_short_12: WHIIHKM6OFBF · pith_short_16: WHIIHKM6OFBFDSKA · pith_short_8: WHIIHKM6

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/WHIIHKM6OFBFDSKAUDGK3VWPP6 \
  | 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: b1d083a99e714251c940a0ccadd6cf7f98f2edd6602c77f13290139842f22f6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de9bfe6e78361f597456b3ad803827248f8cbe1c85b6978157726ed859684643",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-05-22T18:04:41Z",
    "title_canon_sha256": "3e5197abb041c150938f838c040c1b264642cdd794368d483e9c5791b923daa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10780",
    "kind": "arxiv",
    "version": 1
  }
}