Pith Number

pith:3FDFWCVM

pith:2016:3FDFWCVMAFWNHNNWURLALG7AGJ

not attested not anchored not stored refs pending

Combining maximal regularity and energy estimates for time discretizations of quasilinear parabolic equations

Buyang Li, Christian Lubich, Georgios Akrivis

arxiv:1606.03688 v1 · 2016-06-12 · 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{3FDFWCVMAFWNHNNWURLALG7AGJ}

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	2026-05-18T01:12:33.330234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9465b0aac016cd3b5b6a456059be032492c9ed5f278473db73c37fc20f11f4f

Aliases

arxiv: 1606.03688 · arxiv_version: 1606.03688v1 · doi: 10.48550/arxiv.1606.03688 · pith_short_12: 3FDFWCVMAFWN · pith_short_16: 3FDFWCVMAFWNHNNW · pith_short_8: 3FDFWCVM

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/3FDFWCVMAFWNHNNWURLALG7AGJ \
  | 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: d9465b0aac016cd3b5b6a456059be032492c9ed5f278473db73c37fc20f11f4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c8f41ab3672933649119d700eb9cb7bce2d1e89720e81e6d4c345887eadd627",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-12T09:29:36Z",
    "title_canon_sha256": "8504cd0aff90aae4503032c8c3053843c688caab26c3eff209018baea2b105f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03688",
    "kind": "arxiv",
    "version": 1
  }
}