Pith Number

pith:4ZFGTZNG

pith:2012:4ZFGTZNG46HBSYZKCK3DGID4EG

not attested not anchored not stored refs pending

A coarse-grid projection method for accelerating incompressible flow computations

Anne E. Staples, Omer San

arxiv:1212.0922 v1 · 2012-12-05 · 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{4ZFGTZNG46HBSYZKCK3DGID4EG}

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	2026-05-18T03:11:21.830816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e64a69e5a6e78e19632a12b633207c21bc584439309f215d583f53de4f3d1b2e

Aliases

arxiv: 1212.0922 · arxiv_version: 1212.0922v1 · doi: 10.48550/arxiv.1212.0922 · pith_short_12: 4ZFGTZNG46HB · pith_short_16: 4ZFGTZNG46HBSYZK · pith_short_8: 4ZFGTZNG

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/4ZFGTZNG46HBSYZKCK3DGID4EG \
  | 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: e64a69e5a6e78e19632a12b633207c21bc584439309f215d583f53de4f3d1b2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fdfa7b861cfe77ef2ef24c0e777b0af6332eb0d892815512bcc7f3c082bb7f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-12-05T02:54:22Z",
    "title_canon_sha256": "5d983bdce62c61a35252837e86b44dc6e6fe64e9b8eaf7ce561a5ef3205b1a27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0922",
    "kind": "arxiv",
    "version": 1
  }
}