Pith Number

pith:DRCSUQRB

pith:2020:DRCSUQRBHJZBRM4ZZKTYMUYYUH

not attested not anchored not stored refs pending

Contaminant transport by human passage through an air curtain separating two sections of a corridor: Part II -- two zones at different temperatures

D. Frank, L. Darracq, Narsing K. Jha, P. F. Linden

arxiv:2009.05841 v1 · 2020-09-12 · 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{DRCSUQRBHJZBRM4ZZKTYMUYYUH}

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	2026-07-05T01:35:01.782568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c452a42213a7218b399caa7865318a1d8fc592ca6f35d585a539597797f3e0d

Aliases

arxiv: 2009.05841 · arxiv_version: 2009.05841v1 · doi: 10.48550/arxiv.2009.05841 · pith_short_12: DRCSUQRBHJZB · pith_short_16: DRCSUQRBHJZBRM4Z · pith_short_8: DRCSUQRB

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/DRCSUQRBHJZBRM4ZZKTYMUYYUH \
  | 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: 1c452a42213a7218b399caa7865318a1d8fc592ca6f35d585a539597797f3e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1dd23b8bebe2e40f4e889786c79941226e91af7eacf42da3b11c0813094bdf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-09-12T18:25:56Z",
    "title_canon_sha256": "6ed3e72ca5572115546fb90cd947d2f58a46fd6105acb07e7dd70d7d1031852c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05841",
    "kind": "arxiv",
    "version": 1
  }
}