Pith Number

pith:XOORADKB

pith:2019:XOORADKB6ZKULKJUNSU74HB3KD

not attested not anchored not stored refs pending

Robust numerical schemes for singularly perturbed delay parabolic convection diffusion problems with degenerate coefficient

Pratima Rai, Swati yadav

arxiv:1905.02915 v1 · 2019-05-08 · 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{XOORADKB6ZKULKJUNSU74HB3KD}

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	2026-05-17T23:46:45.024092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb9d100d41f65545a9346ca9fe1c3b50cc99b5e49b9c9f5a6235631efd08a53f

Aliases

arxiv: 1905.02915 · arxiv_version: 1905.02915v1 · doi: 10.48550/arxiv.1905.02915 · pith_short_12: XOORADKB6ZKU · pith_short_16: XOORADKB6ZKULKJU · pith_short_8: XOORADKB

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/XOORADKB6ZKULKJUNSU74HB3KD \
  | 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: bb9d100d41f65545a9346ca9fe1c3b50cc99b5e49b9c9f5a6235631efd08a53f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa9cc00737221385193d53f166d4f8615fd61d38068f3db74a572fb677f707b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-05-08T05:07:45Z",
    "title_canon_sha256": "fd388a3ce4c77037645eac33f4e2cafa22a84e6117f768d01a511e97e900ccfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02915",
    "kind": "arxiv",
    "version": 1
  }
}