Pith Number

pith:DKYYQWC2

pith:2018:DKYYQWC2EP7Y62QLJ2Z37RTSHB

not attested not anchored not stored refs pending

A class of parabolic systems associated with optimal controls of grain boundary motions

Harbir Antil, Ken Shirakawa, Noriaki Yamazaki

arxiv:1809.06419 v2 · 2018-09-17 · math.AP · 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{DKYYQWC2EP7Y62QLJ2Z37RTSHB}

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	2026-05-18T00:02:19.213760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ab188585a23ff8f6a0b4eb3bfc672386bc0896f7f6f0d8a18fe629a3271556e

Aliases

arxiv: 1809.06419 · arxiv_version: 1809.06419v2 · doi: 10.48550/arxiv.1809.06419 · pith_short_12: DKYYQWC2EP7Y · pith_short_16: DKYYQWC2EP7Y62QL · pith_short_8: DKYYQWC2

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/DKYYQWC2EP7Y62QLJ2Z37RTSHB \
  | 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: 1ab188585a23ff8f6a0b4eb3bfc672386bc0896f7f6f0d8a18fe629a3271556e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a687f8f164fb4fb527d43f3febb0d58c37fe19ae856067119a6a9d469e7dd3d",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-09-17T19:58:22Z",
    "title_canon_sha256": "528e54fc8606746f46e8aa2f23c3da0ecedd443f26bf3d73b66a8fa6ae09fd20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06419",
    "kind": "arxiv",
    "version": 2
  }
}