Pith Number

pith:ISPP7ID3

pith:2012:ISPP7ID3BG2LJ3CHMMLZGURT4B

not attested not anchored not stored refs pending

Reaction-diffusion equations with spatially distributed hysteresis

Pavel Gurevich, Roman Shamin, Sergey Tikhomirov

arxiv:1205.3580 v1 · 2012-05-16 · 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{ISPP7ID3BG2LJ3CHMMLZGURT4B}

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	2026-05-18T02:54:12.959016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

449effa07b09b4b4ec476317935233e04601efc2a9ff27b4c4e7fd44d793b4e7

Aliases

arxiv: 1205.3580 · arxiv_version: 1205.3580v1 · doi: 10.48550/arxiv.1205.3580 · pith_short_12: ISPP7ID3BG2L · pith_short_16: ISPP7ID3BG2LJ3CH · pith_short_8: ISPP7ID3

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/ISPP7ID3BG2LJ3CHMMLZGURT4B \
  | 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: 449effa07b09b4b4ec476317935233e04601efc2a9ff27b4c4e7fd44d793b4e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71bba374b8a863115490e1d19aa903d4f6cabd85f6a4df72b7c24d1dec057cd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-05-16T07:22:24Z",
    "title_canon_sha256": "b42661b52e1ac969c4a0365cc8aa72c2efc12007f1bd5e9da7f887a29612a0f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3580",
    "kind": "arxiv",
    "version": 1
  }
}