Pith Number

pith:ZTDBBS4M

pith:2012:ZTDBBS4MSS2HQMDKERXTGDXG7E

not attested not anchored not stored refs pending

Convergence to equilibrium for the semilinear parabolic equation with dynamical boundary condition

Hao Wu

arxiv:1204.6018 v1 · 2012-04-26 · 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{ZTDBBS4MSS2HQMDKERXTGDXG7E}

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	2026-05-18T03:56:58.704811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccc610cb8c94b478306a246f330ee6f90c25eef2f581ba9cdc46d8440e05f33e

Aliases

arxiv: 1204.6018 · arxiv_version: 1204.6018v1 · doi: 10.48550/arxiv.1204.6018 · pith_short_12: ZTDBBS4MSS2H · pith_short_16: ZTDBBS4MSS2HQMDK · pith_short_8: ZTDBBS4M

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/ZTDBBS4MSS2HQMDKERXTGDXG7E \
  | 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: ccc610cb8c94b478306a246f330ee6f90c25eef2f581ba9cdc46d8440e05f33e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6b0f3762bd29258873e81007926c4231c7c483514c6d755b2aedf0722a7eb83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-04-26T19:23:00Z",
    "title_canon_sha256": "2d2db01d65f7f5f9c3cf0f2546475820c3d653942f4aaf60ebde7bb48c5c0ce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6018",
    "kind": "arxiv",
    "version": 1
  }
}