Pith Number

pith:OESOV54L

pith:2014:OESOV54LL4ODNM6HHRNXTAAWKU

not attested not anchored not stored refs pending

Estimates of the distance to the exact solution of parabolic problems based on local Poincar\'e type inequalities

Sergey Repin, Svetlana Matculevich

arxiv:1407.6202 v2 · 2014-07-23 · math.FA · 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{OESOV54LL4ODNM6HHRNXTAAWKU}

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	2026-05-18T02:46:32.389144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7124eaf78b5f1c36b3c73c5b798016551e2a25e04ae6b9c43c9ab23a7e323a40

Aliases

arxiv: 1407.6202 · arxiv_version: 1407.6202v2 · doi: 10.48550/arxiv.1407.6202 · pith_short_12: OESOV54LL4OD · pith_short_16: OESOV54LL4ODNM6H · pith_short_8: OESOV54L

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/OESOV54LL4ODNM6HHRNXTAAWKU \
  | 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: 7124eaf78b5f1c36b3c73c5b798016551e2a25e04ae6b9c43c9ab23a7e323a40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f984b3e753a7701c51b8685dcda8f50dd371b2c9ef416d1a5dcbf0cb16335fb",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-07-23T13:16:38Z",
    "title_canon_sha256": "d30a9adc848f963bebf273cd8d1127e073aa7eeee0e65a0effb2eefd7c843c4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6202",
    "kind": "arxiv",
    "version": 2
  }
}