Pith Number

pith:FCM2EEB4

pith:2017:FCM2EEB4OVPU5YX7A3WEGNR6MY

not attested not anchored not stored refs pending

Two-phase heat conductors with a stationary isothermic surface and their related elliptic overdetermined problems

Shigeru Sakaguchi

arxiv:1705.10628 v2 · 2017-05-28 · 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{FCM2EEB4OVPU5YX7A3WEGNR6MY}

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	2026-05-18T00:20:54.412493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2899a2103c755f4ee2ff06ec43363e661c0e1343872c2101a7339b62f32106d1

Aliases

arxiv: 1705.10628 · arxiv_version: 1705.10628v2 · doi: 10.48550/arxiv.1705.10628 · pith_short_12: FCM2EEB4OVPU · pith_short_16: FCM2EEB4OVPU5YX7 · pith_short_8: FCM2EEB4

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/FCM2EEB4OVPU5YX7A3WEGNR6MY \
  | 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: 2899a2103c755f4ee2ff06ec43363e661c0e1343872c2101a7339b62f32106d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54364e2cb0a3eb0d6b97ffc39d036d306544b2880796afb82377b83de91a7b65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-05-28T12:19:14Z",
    "title_canon_sha256": "49db407f9fc77a77adc4084cc06c4abb5b5ef3e529eb3499369f7e857ce37cb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10628",
    "kind": "arxiv",
    "version": 2
  }
}