Pith Number

pith:FSFOZA3S

pith:2020:FSFOZA3SN2QN7NM25SIQWCP3CP

not attested not anchored not stored refs pending

Contaminant transport by human passage through an air curtain separating two sections of a corridor: Part I -- uniform ambient temperature

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

arxiv:2009.05806 v1 · 2020-09-12 · physics.flu-dyn · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSFOZA3SN2QN7NM25SIQWCP3CP}

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	2026-07-05T01:35:01.526858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c8aec83726ea0dfb59aec910b09fb13cf84f0ba31a09f7ea937463c053e5f74

Aliases

arxiv: 2009.05806 · arxiv_version: 2009.05806v1 · doi: 10.48550/arxiv.2009.05806 · pith_short_12: FSFOZA3SN2QN · pith_short_16: FSFOZA3SN2QN7NM2 · pith_short_8: FSFOZA3S

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/FSFOZA3SN2QN7NM25SIQWCP3CP \
  | 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: 2c8aec83726ea0dfb59aec910b09fb13cf84f0ba31a09f7ea937463c053e5f74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2391a245d5de2d8478810a8b8a84a843c01fc7d0ed4bc360c33e9b5853cc6aea",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-09-12T14:46:46Z",
    "title_canon_sha256": "6b30524f3396da03e9ae276b391f7d7a97aaa30936483612e34b9443446bddf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05806",
    "kind": "arxiv",
    "version": 1
  }
}