Pith Number

pith:655R7ANF

pith:2025:655R7ANFYR3CG3RDT72W5UQLVD

not attested not anchored not stored refs pending

Improving Spatial Resolution of Background Oriented Schlieren Based on Directional Rays

Chong Pan, Jiawei Li, Jinjun Wang, Muen Gao, Weiran Wang, Xiang Li, Yuan Xiong

arxiv:2509.04992 v1 · 2025-09-05 · 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{655R7ANFYR3CG3RDT72W5UQLVD}

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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.

Cited by

1 paper in Pith

Unified Deflection Estimation and Error Analysis for Background-Oriented Schlieren

Receipt and verification

First computed	2026-07-05T12:05:34.086407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f77b1f81a5c476236e239ff56ed20ba8ee2f50f4f276b0fd380ed824d6755e1a

Aliases

arxiv: 2509.04992 · arxiv_version: 2509.04992v1 · doi: 10.48550/arxiv.2509.04992 · pith_short_12: 655R7ANFYR3C · pith_short_16: 655R7ANFYR3CG3RD · pith_short_8: 655R7ANF

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/655R7ANFYR3CG3RDT72W5UQLVD \
  | 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: f77b1f81a5c476236e239ff56ed20ba8ee2f50f4f276b0fd380ed824d6755e1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f52de30869877cc9dfe37b109a84cade1b2b402fb912a9bf74af7e6b555eb6d4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-09-05T10:39:31Z",
    "title_canon_sha256": "a2d9888fc64b05eea8a8c50b3f1b9199adfa296f4465ed88ba32d365f282bce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04992",
    "kind": "arxiv",
    "version": 1
  }
}