Pith Number

pith:FWD54LPL

pith:2022:FWD54LPLHUD7PBGWUFJRWSSKQB

not attested not anchored not stored refs pending

Combined particle image velocimetry and thermometry of turbulent superstructures in thermal convection

Ambrish Pandey, Christian Cierpka, J\"org Schumacher, Sebastian Moller, Theo K\"aufer

arxiv:2208.01363 v1 · 2022-08-02 · 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{FWD54LPLHUD7PBGWUFJRWSSKQB}

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	2026-07-05T04:45:32.695511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d87de2deb3d07f784d6a1531b4a4a805ce0ca089495abe3e3324f713b9f5a16

Aliases

arxiv: 2208.01363 · arxiv_version: 2208.01363v1 · doi: 10.48550/arxiv.2208.01363 · pith_short_12: FWD54LPLHUD7 · pith_short_16: FWD54LPLHUD7PBGW · pith_short_8: FWD54LPL

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/FWD54LPLHUD7PBGWUFJRWSSKQB \
  | 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: 2d87de2deb3d07f784d6a1531b4a4a805ce0ca089495abe3e3324f713b9f5a16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0400beca23a3d90552431db160aec39767d35315d3356317c53a5a7580c32fe5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-08-02T11:12:34Z",
    "title_canon_sha256": "93fdac1eb0b9554a195e12a49cb72272857af93df82d291513417625967d7f11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01363",
    "kind": "arxiv",
    "version": 1
  }
}