Pith Number

pith:6RESOQZU

pith:2017:6RESOQZU5CANHOWFAEGNSMHAM5

not attested not anchored not stored refs pending

Weak formulation for singular diffusion equation with dynamic boundary condition

Ken Shirakawa, Ryota Nakayashiki

arxiv:1705.02546 v1 · 2017-05-07 · 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{6RESOQZU5CANHOWFAEGNSMHAM5}

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	2026-05-18T00:44:56.231348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f449274334e880d3bac5010cd930e0677107672ee6cbb4b7283038dd05382b71

Aliases

arxiv: 1705.02546 · arxiv_version: 1705.02546v1 · doi: 10.48550/arxiv.1705.02546 · pith_short_12: 6RESOQZU5CAN · pith_short_16: 6RESOQZU5CANHOWF · pith_short_8: 6RESOQZU

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/6RESOQZU5CANHOWFAEGNSMHAM5 \
  | 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: f449274334e880d3bac5010cd930e0677107672ee6cbb4b7283038dd05382b71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4af2e7c06c4c6380b53ab6d85e2cfd4f67a64caa7bd9ee5ec52f2021f7f199f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-05-07T02:08:45Z",
    "title_canon_sha256": "ab2e53491d5e2464a17e8314cccb23685737ca20b42d1418ba0a952aee79e79d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02546",
    "kind": "arxiv",
    "version": 1
  }
}