Pith Number

pith:VT5YOSF5

pith:2013:VT5YOSF5J7ZC4TXLB7Z4ZDMQ7I

not attested not anchored not stored refs pending

Optimal error estimate for semi-implicit space-time discretization for the equations describing incompressible generalized Newtonian fluids

Lars Diening, Luigi C. Berselli, Michael Ruzicka

arxiv:1307.7578 v1 · 2013-07-29 · math.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{VT5YOSF5J7ZC4TXLB7Z4ZDMQ7I}

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	2026-05-18T03:17:22.924761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acfb8748bd4ff22e4eeb0ff3cc8d90fa1ca9eece576157c9f6ff409d8d72b36f

Aliases

arxiv: 1307.7578 · arxiv_version: 1307.7578v1 · doi: 10.48550/arxiv.1307.7578 · pith_short_12: VT5YOSF5J7ZC · pith_short_16: VT5YOSF5J7ZC4TXL · pith_short_8: VT5YOSF5

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/VT5YOSF5J7ZC4TXLB7Z4ZDMQ7I \
  | 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: acfb8748bd4ff22e4eeb0ff3cc8d90fa1ca9eece576157c9f6ff409d8d72b36f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8cf5b2d94ccdaa6a0ac3c817b64a247cf3f7c82adda4b5a0cede9b50bb1a1b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-07-29T13:47:04Z",
    "title_canon_sha256": "2d8f14c7c53e1128520379bcca6671b88b360f845691e3c6cdebe4569a1c4aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7578",
    "kind": "arxiv",
    "version": 1
  }
}