Pith Number

pith:AVBCV4Q4

pith:2023:AVBCV4Q4BFP4JSJEXPGHFBOF2F

not attested not anchored not stored refs pending

Error analysis of the implicit variable-step BDF2 method for the molecular beam epitaxial model with slope selection

Haifeng Zhang, Hong Sun, Xuan Zhao

arxiv:2302.02361 v1 · 2023-02-05 · 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{AVBCV4Q4BFP4JSJEXPGHFBOF2F}

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	2026-07-05T05:38:52.548676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05422af21c095fc4c924bbcc7285c5d15384fea5e23b2f45c5a368510fd3dc4d

Aliases

arxiv: 2302.02361 · arxiv_version: 2302.02361v1 · doi: 10.48550/arxiv.2302.02361 · pith_short_12: AVBCV4Q4BFP4 · pith_short_16: AVBCV4Q4BFP4JSJE · pith_short_8: AVBCV4Q4

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/AVBCV4Q4BFP4JSJEXPGHFBOF2F \
  | 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: 05422af21c095fc4c924bbcc7285c5d15384fea5e23b2f45c5a368510fd3dc4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65e31bf7c924ef3620f3ce6b4dd1237abb867e94c8e6d1dffbdc7072e520044c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-02-05T10:59:12Z",
    "title_canon_sha256": "41cc012f21e209e218dcb7c81e1e95ac72fd031fc0dab9f54f9a7c078f821089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02361",
    "kind": "arxiv",
    "version": 1
  }
}