Pith Number

pith:HW6STUST

pith:2026:HW6STUSTMUTCIAWDRL6YZBMVBM

not attested not anchored not stored refs pending

Short-time behavior and invariant surfaces for caloric functions with non-constant boundary values

Diego Berti, Michele Marini, Rolando Magnanini

arxiv:2607.18784 v1 · 2026-07-21 · 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{HW6STUSTMUTCIAWDRL6YZBMVBM}

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	2026-07-22T01:23:11.683308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dbd29d25365262402c38afd8c85950b0fcaacd39385cb831a6a3b538548d3d0

Aliases

arxiv: 2607.18784 · arxiv_version: 2607.18784v1 · doi: 10.48550/arxiv.2607.18784 · pith_short_12: HW6STUSTMUTC · pith_short_16: HW6STUSTMUTCIAWD · pith_short_8: HW6STUST

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/HW6STUSTMUTCIAWDRL6YZBMVBM \
  | 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: 3dbd29d25365262402c38afd8c85950b0fcaacd39385cb831a6a3b538548d3d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f91552b03867d3f444ca16dcb0e47b5bf29671a7c5bf059819020881cec9930",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-07-21T07:04:45Z",
    "title_canon_sha256": "ac20e4d2269ae3fbd2713d631635dbc54b3accbf81c66cf578ee4a920c9b846e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18784",
    "kind": "arxiv",
    "version": 1
  }
}