Pith Number

pith:7L2VLMUD

pith:2019:7L2VLMUDV27F4IO6ZS7RMRFLCR

not attested not anchored not stored refs pending

Stabilization of Partial Differential Equations by Sequential Action Control

Arno Seidel, Falk M. Hante, Yan Brodskyi

arxiv:1905.11717 v4 · 2019-05-28 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7L2VLMUDV27F4IO6ZS7RMRFLCR}

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	2026-07-05T04:51:50.879576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faf555b283aebe5e21deccbf1644ab14499ad0e867784ae3959d79b441f62e41

Aliases

arxiv: 1905.11717 · arxiv_version: 1905.11717v4 · doi: 10.48550/arxiv.1905.11717 · pith_short_12: 7L2VLMUDV27F · pith_short_16: 7L2VLMUDV27F4IO6 · pith_short_8: 7L2VLMUD

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/7L2VLMUDV27F4IO6ZS7RMRFLCR \
  | 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: faf555b283aebe5e21deccbf1644ab14499ad0e867784ae3959d79b441f62e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49577aefc9a8b2a81623151b472b9689bd15bf50ebc2c864565b25c8a29a0d7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-05-28T10:08:32Z",
    "title_canon_sha256": "174e309626e194ed998fb01aba985c1d7d9ac92562086b555d6b3e56507dc39f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11717",
    "kind": "arxiv",
    "version": 4
  }
}