Pith Number

pith:47PDINLD

pith:2012:47PDINLDN4WOC64ZVYJRD2Z5UP

not attested not anchored not stored refs pending

Building ventilation: A pressure airflow model computer generation and elements of validation

A. P. Lauret (PIMENT), H. Boyer (PIMENT), L. Adelard (PIMENT), T. A. Mara (PIMENT)

arxiv:1212.3924 v1 · 2012-12-17 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47PDINLDN4WOC64ZVYJRD2Z5UP}

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	2026-05-18T03:37:53.849638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7de3435636f2ce17b99ae1311eb3da3e97f04e769780d788997adad6d374a4a

Aliases

arxiv: 1212.3924 · arxiv_version: 1212.3924v1 · doi: 10.48550/arxiv.1212.3924 · pith_short_12: 47PDINLDN4WO · pith_short_16: 47PDINLDN4WOC64Z · pith_short_8: 47PDINLD

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/47PDINLDN4WOC64ZVYJRD2Z5UP \
  | 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: e7de3435636f2ce17b99ae1311eb3da3e97f04e769780d788997adad6d374a4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8313fe8bce95dfac975c0b7bc281f5f900017a64240c4e1a58f5a73e66bd4613",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2012-12-17T08:20:43Z",
    "title_canon_sha256": "a972de8aeef050c833b800c7711c66f3fe75356902f36489511ef709d6d41010"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3924",
    "kind": "arxiv",
    "version": 1
  }
}