Pith Number

pith:WLDPOEKK

pith:2017:WLDPOEKKESACVDHVCCVJ7K6LIV

not attested not anchored not stored refs pending

Solving delay differential equations through RBF collocation

Francisco Bernal, Gail Guti\'errez

arxiv:1701.00244 v1 · 2017-01-01 · 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{WLDPOEKKESACVDHVCCVJ7K6LIV}

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	2026-05-18T00:53:36.001454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2c6f7114a24802a8cf510aa9fabcb455a8ff87813af9f39b1782055d1127d02

Aliases

arxiv: 1701.00244 · arxiv_version: 1701.00244v1 · doi: 10.48550/arxiv.1701.00244 · pith_short_12: WLDPOEKKESAC · pith_short_16: WLDPOEKKESACVDHV · pith_short_8: WLDPOEKK

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/WLDPOEKKESACVDHVCCVJ7K6LIV \
  | 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: b2c6f7114a24802a8cf510aa9fabcb455a8ff87813af9f39b1782055d1127d02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c83e3599cf6e6a5f42fedae026411f245cb9618f95e0fbeeff7cd2ad829f3fa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-01T13:45:06Z",
    "title_canon_sha256": "fcf78d6ea7510298cce26eb299ec4c296249b6540d86f14ece9be2c30582f8d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00244",
    "kind": "arxiv",
    "version": 1
  }
}