Pith Number

pith:XFHPK3BP

pith:2017:XFHPK3BPAICF7GW3YJHYLLPRYK

not attested not anchored not stored refs pending

Abstract approach of degenerate parabolic equations with dynamic boundary conditions

Taishi Motoda, Takeshi Fukao

arxiv:1710.08077 v1 · 2017-10-23 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFHPK3BPAICF7GW3YJHYLLPRYK}

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	2026-05-18T00:32:19.072883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b94ef56c2f02045f9adbc24f85adf1c2afee777a3f2971df0afebf2de61fb1f8

Aliases

arxiv: 1710.08077 · arxiv_version: 1710.08077v1 · doi: 10.48550/arxiv.1710.08077 · pith_short_12: XFHPK3BPAICF · pith_short_16: XFHPK3BPAICF7GW3 · pith_short_8: XFHPK3BP

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/XFHPK3BPAICF7GW3YJHYLLPRYK \
  | 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: b94ef56c2f02045f9adbc24f85adf1c2afee777a3f2971df0afebf2de61fb1f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4125746753a75f8ed34d1ff033abfc0845420bf43b630720e8feed49b0e2fc2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-23T03:07:16Z",
    "title_canon_sha256": "70bd7c428de067f80981afa136bb3e9c1dec8f677d167c94eaece8a54a04b06b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08077",
    "kind": "arxiv",
    "version": 1
  }
}