Pith Number

pith:YAAHVJES

pith:2026:YAAHVJESEQ4RJUOYZJF5TDUO2F

not attested not anchored not stored refs pending

Error estimates for $A$-stable backward difference full discretizations of Willmore flow of closed surfaces

Bal\'azs Kov\'acs, Nils Bullerjahn

arxiv:2606.25934 v1 · 2026-06-24 · 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{YAAHVJESEQ4RJUOYZJF5TDUO2F}

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	2026-06-25T01:18:43.676163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0007aa492243914d1d8ca4bd98e8ed17182a0473f039091d53f82656914bebe

Aliases

arxiv: 2606.25934 · arxiv_version: 2606.25934v1 · doi: 10.48550/arxiv.2606.25934 · pith_short_12: YAAHVJESEQ4R · pith_short_16: YAAHVJESEQ4RJUOY · pith_short_8: YAAHVJES

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/YAAHVJESEQ4RJUOYZJF5TDUO2F \
  | 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: c0007aa492243914d1d8ca4bd98e8ed17182a0473f039091d53f82656914bebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16fb4f980999ff2201e2cc3a8fff800f14f3e78d26d79e0d02bb063705bed366",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-24T15:08:39Z",
    "title_canon_sha256": "7d26da5a8c1cb87d840a0289dc15cbff8833a301cf6605594de9263c6a1661be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25934",
    "kind": "arxiv",
    "version": 1
  }
}