Pith Number

pith:OIZ55IKF

pith:2017:OIZ55IKFNWTIAH2MLSUQCLVFSN

not attested not anchored not stored refs pending

Fractional Partial Differential Equations with Boundary Conditions

Boris Baeumer, Harish Sankaranarayanan, Mih\'aly Kov\'acs

arxiv:1706.07266 v1 · 2017-06-22 · math.AP · math.NA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIZ55IKFNWTIAH2MLSUQCLVFSN}

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	2026-05-18T00:28:02.201663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7233dea1456da6801f4c5ca9012ea5936ce73bc8ab7d91298827cb6c79adcb85

Aliases

arxiv: 1706.07266 · arxiv_version: 1706.07266v1 · doi: 10.48550/arxiv.1706.07266 · pith_short_12: OIZ55IKFNWTI · pith_short_16: OIZ55IKFNWTIAH2M · pith_short_8: OIZ55IKF

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/OIZ55IKFNWTIAH2MLSUQCLVFSN \
  | 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: 7233dea1456da6801f4c5ca9012ea5936ce73bc8ab7d91298827cb6c79adcb85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a27974c8f53ce332df2868064c5f367526d92f883d500ea5dacda11ac35e4b96",
    "cross_cats_sorted": [
      "math.NA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-06-22T11:35:32Z",
    "title_canon_sha256": "e0eb83cbd9dcd67ae2da785ea6384065bc941d1040b1d58cbe8c528c0a10ed0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07266",
    "kind": "arxiv",
    "version": 1
  }
}