Pith Number

pith:XNMMTZX7

pith:2015:XNMMTZX7YGRDLEW4OBFOBYISCJ

not attested not anchored not stored refs pending

Stability and error estimates of a general modified quasi-boundary value method via a semi-linear backward parabolic equation

Vo Anh Khoa

arxiv:1510.04836 v1 · 2015-10-16 · math.AP · 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{XNMMTZX7YGRDLEW4OBFOBYISCJ}

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	2026-05-18T01:30:00.509832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb58c9e6ffc1a23592dc704ae0e1121254581439bc0664ca856164c87a8cd5a1

Aliases

arxiv: 1510.04836 · arxiv_version: 1510.04836v1 · doi: 10.48550/arxiv.1510.04836 · pith_short_12: XNMMTZX7YGRD · pith_short_16: XNMMTZX7YGRDLEW4 · pith_short_8: XNMMTZX7

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/XNMMTZX7YGRDLEW4OBFOBYISCJ \
  | 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: bb58c9e6ffc1a23592dc704ae0e1121254581439bc0664ca856164c87a8cd5a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c205e7c7244c9ed8300e1b658efb17b119c4aafdac61eada99d71e5d3a1ad735",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-10-16T11:03:13Z",
    "title_canon_sha256": "b65368047fe64ee6577e29886a76997b2982b8adfa946ddc66ae8f509ccd1cb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04836",
    "kind": "arxiv",
    "version": 1
  }
}