Pith Number

pith:QEWF3Z6Y

pith:2023:QEWF3Z6Y3GUFGIUYTTJNEPBO5D

not attested not anchored not stored refs pending

Evolution of Perturbation in Quiescent Medium

Aditi Sengupta, Bhavna Joshi, Prasannabalaji Sundaram, Shivam K. Jha, Tapan K. Sengupta

arxiv:2303.15048 v1 · 2023-03-27 · physics.flu-dyn · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEWF3Z6Y3GUFGIUYTTJNEPBO5D}

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	2026-07-05T05:55:00.435007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812c5de7d8d9a85322989cd2d23c2ee8f67d1ca9cb89d5025ce1f2eea8757727

Aliases

arxiv: 2303.15048 · arxiv_version: 2303.15048v1 · doi: 10.48550/arxiv.2303.15048 · pith_short_12: QEWF3Z6Y3GUF · pith_short_16: QEWF3Z6Y3GUFGIUY · pith_short_8: QEWF3Z6Y

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/QEWF3Z6Y3GUFGIUYTTJNEPBO5D \
  | 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: 812c5de7d8d9a85322989cd2d23c2ee8f67d1ca9cb89d5025ce1f2eea8757727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fc5b405b701928eea369622cbed93412d5eebc1e18cfaa301140945358cc12a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-03-27T09:46:46Z",
    "title_canon_sha256": "506301bc56f9091ee874f413ed12b490de35a40b3fdb85110503b8914c8399af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.15048",
    "kind": "arxiv",
    "version": 1
  }
}