Pith Number

pith:MBNC5HMG

pith:2016:MBNC5HMGZOO2CSVZFQ2QDXWKXQ

not attested not anchored not stored refs pending

Symmetry problems on stationary isothermic surfaces in Euclidean spaces

Shigeru Sakaguchi

arxiv:1601.01097 v2 · 2016-01-06 · 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{MBNC5HMGZOO2CSVZFQ2QDXWKXQ}

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	2026-05-18T01:17:36.856938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

605a2e9d86cb9da14ab92c3501decabc322ab71f03a78157be1e57393259fea8

Aliases

arxiv: 1601.01097 · arxiv_version: 1601.01097v2 · doi: 10.48550/arxiv.1601.01097 · pith_short_12: MBNC5HMGZOO2 · pith_short_16: MBNC5HMGZOO2CSVZ · pith_short_8: MBNC5HMG

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/MBNC5HMGZOO2CSVZFQ2QDXWKXQ \
  | 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: 605a2e9d86cb9da14ab92c3501decabc322ab71f03a78157be1e57393259fea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0c9819e5758e243ac10c3c2614fd7e568397e2aa195573c6bd1bd326e51fb63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-01-06T07:23:05Z",
    "title_canon_sha256": "0e02eefaa3e0167624d3d07dbbe39eca48fa949d66d3f708cd446653e0502f68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01097",
    "kind": "arxiv",
    "version": 2
  }
}