Pith Number

pith:WR4ILLNC

pith:2016:WR4ILLNCOXVXAYZ77VURZE7ZJA

not attested not anchored not stored refs pending

Uniform approximation of non-autonomous evolution equations

Hafida Laasri, Omar EL-Mennaoui

arxiv:1606.04331 v1 · 2016-06-14 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WR4ILLNCOXVXAYZ77VURZE7ZJA}

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	2026-05-18T01:12:25.743090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b47885ada275eb70633ffd691c93f94805dfe43a1f6e3ad03b3806f5c089665b

Aliases

arxiv: 1606.04331 · arxiv_version: 1606.04331v1 · doi: 10.48550/arxiv.1606.04331 · pith_short_12: WR4ILLNCOXVX · pith_short_16: WR4ILLNCOXVXAYZ7 · pith_short_8: WR4ILLNC

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/WR4ILLNCOXVXAYZ77VURZE7ZJA \
  | 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: b47885ada275eb70633ffd691c93f94805dfe43a1f6e3ad03b3806f5c089665b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "871487184837f7c6cd1599465e9c1efc4b03edf5b953cd4715208d6355322cba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-06-14T12:51:43Z",
    "title_canon_sha256": "57eeaf32126611f7feabad65f18bc515ba404cc231403b910a99e7ca8fd620da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04331",
    "kind": "arxiv",
    "version": 1
  }
}