Pith Number

pith:6RTZ7LQE

pith:2017:6RTZ7LQEWRGPBNSZSYRUDAJLTU

not attested not anchored not stored refs pending

A fast direct solver for boundary value problems on locally perturbed geometries

Adrianna Gillman, Yabin Zhang

arxiv:1706.01414 v1 · 2017-06-05 · 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{6RTZ7LQEWRGPBNSZSYRUDAJLTU}

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	2026-05-18T00:25:57.431492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4679fae04b44cf0b659962341812b9d011c5a01b92cd9bfdc40dcb73f9a5842

Aliases

arxiv: 1706.01414 · arxiv_version: 1706.01414v1 · doi: 10.48550/arxiv.1706.01414 · pith_short_12: 6RTZ7LQEWRGP · pith_short_16: 6RTZ7LQEWRGPBNSZ · pith_short_8: 6RTZ7LQE

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/6RTZ7LQEWRGPBNSZSYRUDAJLTU \
  | 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: f4679fae04b44cf0b659962341812b9d011c5a01b92cd9bfdc40dcb73f9a5842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "647602c25d8b76ac937c873167cdf5a02d73c521dfe32e350e74e2b4bf9efa30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-05T16:45:16Z",
    "title_canon_sha256": "02c676eb8cf65a4b6a023548d3f7a0804662548111bee9c51be3c27a4cd23df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01414",
    "kind": "arxiv",
    "version": 1
  }
}