Pith Number

pith:H5Q5PEDS

pith:2018:H5Q5PEDSH7UEHBZZ7ICKTCAQXR

not attested not anchored not stored refs pending

On the stable estimation of flow geometry and wall shear stress from magnetic resonance images

Gabriel Teschner, Herbert Egger

arxiv:1812.09848 v1 · 2018-12-24 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5Q5PEDSH7UEHBZZ7ICKTCAQXR}

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	2026-06-04T20:13:50.150897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f61d790723fe8438739fa04a98810bc751e4878b7b3f1f8a6ff59e773c22ce6

Aliases

arxiv: 1812.09848 · arxiv_version: 1812.09848v1 · doi: 10.48550/arxiv.1812.09848 · pith_short_12: H5Q5PEDSH7UE · pith_short_16: H5Q5PEDSH7UEHBZZ · pith_short_8: H5Q5PEDS

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/H5Q5PEDSH7UEHBZZ7ICKTCAQXR \
  | 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: 3f61d790723fe8438739fa04a98810bc751e4878b7b3f1f8a6ff59e773c22ce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a27aa4ee5e673b53f3bf153965d97650e2e912c2cd08ea3032dd3390b00607a9",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-24T07:21:17Z",
    "title_canon_sha256": "758306ff7ab5877553dbd78678470e9ee86fe7b1f12fde809b963746264832cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09848",
    "kind": "arxiv",
    "version": 1
  }
}