Pith Number

pith:SQRSQQQE

pith:2018:SQRSQQQEWFVAEIJJUVVGI3IPB5

not attested not anchored not stored refs pending

Stabilisation by noise on the boundary for a Chafee-Infante equation with dynamical boundary conditions

Bao Quoc Tang, Do Duc Thuan, Klemens Fellner, Stefanie Sonner

arxiv:1803.11058 v2 · 2018-03-29 · math.AP · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQRSQQQEWFVAEIJJUVVGI3IPB5}

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	2026-05-18T00:00:56.730057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9423284204b16a022129a56a646d0f0f764eb899722246f98040358146a5fbc8

Aliases

arxiv: 1803.11058 · arxiv_version: 1803.11058v2 · doi: 10.48550/arxiv.1803.11058 · pith_short_12: SQRSQQQEWFVA · pith_short_16: SQRSQQQEWFVAEIJJ · pith_short_8: SQRSQQQE

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/SQRSQQQEWFVAEIJJUVVGI3IPB5 \
  | 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: 9423284204b16a022129a56a646d0f0f764eb899722246f98040358146a5fbc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ff6270a08d44c81ebb6b109e5567938edfc8d3f74880c845f53098a05531fc",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-29T13:46:56Z",
    "title_canon_sha256": "8a2c385007306be1441207d63ee2369a87bdcabe2af52fe9d31fc63fcfb6ef1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11058",
    "kind": "arxiv",
    "version": 2
  }
}