Pith Number

pith:M3IDQARD

pith:2014:M3IDQARDOVUMNB7QY7KNJAFLO7

not attested not anchored not stored refs pending

A commutative diagram among discrete and continuous Neumann boundary optimal control problems

Domingo A. Tarzia

arxiv:1412.6491 v1 · 2014-12-19 · 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{M3IDQARDOVUMNB7QY7KNJAFLO7}

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	2026-05-18T02:30:48.255647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66d03802237568c687f0c7d4d480ab77c871cf42989153b6d8ef2885666bffce

Aliases

arxiv: 1412.6491 · arxiv_version: 1412.6491v1 · doi: 10.48550/arxiv.1412.6491 · pith_short_12: M3IDQARDOVUM · pith_short_16: M3IDQARDOVUMNB7Q · pith_short_8: M3IDQARD

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/M3IDQARDOVUMNB7QY7KNJAFLO7 \
  | 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: 66d03802237568c687f0c7d4d480ab77c871cf42989153b6d8ef2885666bffce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd988452a6aaed176958903e9598cbc2f274560e4965fd2fda3ed5008af9815b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-12-19T19:20:03Z",
    "title_canon_sha256": "7bb3dcf09a790395643ee427767a09d53c682ae90896270825d5436fb1b3edae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6491",
    "kind": "arxiv",
    "version": 1
  }
}