Pith Number

pith:BB62IP7N

pith:2012:BB62IP7NIHAS7SJQWCEZFYFBLZ

not attested not anchored not stored refs pending

Discrete geodesic calculus in the space of viscous fluidic objects

Benedikt Wirth, Martin Rumpf

arxiv:1210.0822 v1 · 2012-10-02 · math.NA · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BB62IP7NIHAS7SJQWCEZFYFBLZ}

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	2026-05-18T03:44:14.184919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

087da43fed41c12fc930b08992e0a15e61160cf36a266ddac20fca1fb34ae035

Aliases

arxiv: 1210.0822 · arxiv_version: 1210.0822v1 · doi: 10.48550/arxiv.1210.0822 · pith_short_12: BB62IP7NIHAS · pith_short_16: BB62IP7NIHAS7SJQ · pith_short_8: BB62IP7N

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/BB62IP7NIHAS7SJQWCEZFYFBLZ \
  | 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: 087da43fed41c12fc930b08992e0a15e61160cf36a266ddac20fca1fb34ae035

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bd92103e16a2d827179a68eaa752e455d2de51ff51df6130aa30e0eb4760c4b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-10-02T16:07:41Z",
    "title_canon_sha256": "0dbcb2eca398b4bcd58a1a97431c9f6802132605abebb1fc294d7e54c5430515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0822",
    "kind": "arxiv",
    "version": 1
  }
}