Pith Number

pith:RNIHDP3K

pith:2014:RNIHDP3KCXCU2DKXRK6X5IIUTH

not attested not anchored not stored refs pending

Boundary integral solvers for an evolutionary exterior Stokes problem

Constantin Bacuta, Francisco-Javier Sayas, George C. Hsiao, Matthew E. Hassell

arxiv:1410.3445 v1 · 2014-10-13 · 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{RNIHDP3KCXCU2DKXRK6X5IIUTH}

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	2026-05-18T02:40:11.292055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b5071bf6a15c54d0d578abd7ea11499c07fae3cf9076eb9c0afdcaef2bbc28d

Aliases

arxiv: 1410.3445 · arxiv_version: 1410.3445v1 · doi: 10.48550/arxiv.1410.3445 · pith_short_12: RNIHDP3KCXCU · pith_short_16: RNIHDP3KCXCU2DKX · pith_short_8: RNIHDP3K

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/RNIHDP3KCXCU2DKXRK6X5IIUTH \
  | 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: 8b5071bf6a15c54d0d578abd7ea11499c07fae3cf9076eb9c0afdcaef2bbc28d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bb82e97347d462fd21b653e36df5d74ef82a8eb7825a0135c896a40a88bd51e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-10-13T19:16:34Z",
    "title_canon_sha256": "cde33efac2f2ad6bdd7f720b2b800c35e7a5a63fe2b750becb2865c45c229d66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3445",
    "kind": "arxiv",
    "version": 1
  }
}