Pith Number

pith:NH42YYV2

pith:2012:NH42YYV2UIGPSY3NZG3DWTQFI3

not attested not anchored not stored refs pending

Uniqueness of transverse solutions for reaction-diffusion equations with spatially distributed hysteresis

Pavel Gurevich, Sergey Tikhomirov

arxiv:1205.3521 v1 · 2012-05-15 · 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{NH42YYV2UIGPSY3NZG3DWTQFI3}

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	2026-05-18T02:54:12.967153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f9ac62baa20cf9636dc9b63b4e0546ecc77bc5e44bcd5736cece9bbe0ada77

Aliases

arxiv: 1205.3521 · arxiv_version: 1205.3521v1 · doi: 10.48550/arxiv.1205.3521 · pith_short_12: NH42YYV2UIGP · pith_short_16: NH42YYV2UIGPSY3N · pith_short_8: NH42YYV2

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/NH42YYV2UIGPSY3NZG3DWTQFI3 \
  | 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: 69f9ac62baa20cf9636dc9b63b4e0546ecc77bc5e44bcd5736cece9bbe0ada77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed47961b7fc68921e1b2ef4229a155bf6cab3f2a11727ac897c517bd3850add1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-05-15T22:02:18Z",
    "title_canon_sha256": "ebe87b14e41e6979e45e22c52b82d4145b19ea4deaa1cdce08047055c0c9669b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3521",
    "kind": "arxiv",
    "version": 1
  }
}